barriers / 阅读 / 详情

大学英语

2023-07-15 22:47:16
TAG: 英语 大学
共2条回复
cloud123

1.B

Thousands of years before Columbus came to the New World,the American Indians entered North America by crossing a narrow stip of land that cnce connected Alasks and Siberia.

2.D

The migrants entered a new world in which there were no people at all.

3.B Europeans和Indians之间没有交易,所以不要选D

When the Europeans came to the New World ,the Indians,at first ,taught the settlers how to plant corn,bake fish,make canoes,and smoke tobacco

4.D

Now,some of them irritated their tribal life,some wish to modernize the reservations.

5.D C这个选项我也很犹豫,最后还是决定选D

Indians have chosen-a future in modern technologv and education, or the reviva of ancient tradition and treaties.

选了好多D啊,呵呵,选项下面的句子是原文中的出处,也是对为什么这样选的一个解释吧,刚才又查了一遍,应该没有问题,仅供参考:)

皮皮

1.

D

2.

D

3.

A

4.

D

5.

D

6.

D

7.

B

8.

D

9.

B

10.

C

11.C

12.B

13.A

14.C

15.C

16.B

17.D

18.B

19.C

20.D

相关推荐

primitive technology不更新了吗

最近的油管更新是三周以前的,已经冶炼出铁珠了
2023-07-15 17:28:254

求 科学技术是社会发展所不可缺少的 英语作文一篇,

Knowledge is power,especially scientific and technological knowledge.Science and technology are the motive power of the social development.Without them human society could never have developed from primitive society to modern society.Therefore,to conquer and transform nature,we must master scientific knowledge.However,social knowledge is also essential.Without it we can not understand society and don't know the law of the social development.As a result we are unable to tovern society.Therefore,besides scientific knowledge we need to master social science,philosophy,politics,history,aesthetics,etc,so that we can know society from all perspectives and form a correct world outlook.To meet new challenges in he 21st century,we university students should lose no time to acquire as much knowledge as possible so that we will bee qualified successors of the socialist cause.
2023-07-15 17:28:421

live现场怎么读 live现场单词怎读

1、live现场,英 [lu026av , lau026av] 美 [lu026av , lau026av]。 2、Thats what a live show is all about。这可是现场演出的全部啊。 3、If I could just see them play live。如果我可以看现场演出的话。 4、Primitive at first, the technology rapidly improved and today humans spend far more time listening to recorded music than to live performances。这种技术一开始并不完善,但后来得以迅猛发展,现在人们听录制音乐的时间远远超出了听现场演出的时间。
2023-07-15 17:28:491

大学英语单词分类

分类不如分级背单词【远不如】背文章能够分级词汇大纲有二1、PETS(1-5)大纲(1000、2000、4000、5500、7500)2、英专旧大纲基础阶段(1000、2000、3000、4000、5000、6000) 其他各类国家级大纲,基本可以不屑一顾
2023-07-15 17:29:304

关于网络用语的利与弊的英语作文

Internet is an international computer network connecting other networks and computers from companies, universities, etc. At present, most of people can use computer for working, chatting, playing game, watching the movie and picture, and searching anything by clicking on Internet. Internet is useful assistant for leading you to another world which amazing thing. I think Internet has advantage and disadvantage.Advantage of Internet is that you can do anything that you want on Internet when it was connected to independent world such as download data, programs, game, picture etc. But Internet has risk to receive spy ware, it attempts to disable or delete anti-spy ware tool and suppress warning massages given to users, it damages your data or system in your computer. Moreover, you have risk to find the bad persons when chat in chat room especially women. You can found the crime news on the newspapers. The news said they have many victim from chatting with unknown people by the victim were believed implicitly. In conclusion, many people still use Internet because it is useful and comfortable.
2023-07-15 17:29:402

云图的剧情介绍 六个故事都要介绍不要太短太简单 要全英文最好加上中文翻译!

  Cloud Atlas consists of six interrelated and interwoven stories spanning different time periods. The film is structured, according to novelist David Mitchell, "as a sort of pointillist mosaic."  云图由不同时空的六个故事组成,像大卫所说,它像一幅马赛克拼贴画。  I【South Pacific Ocean, 1849】  Adam Ewing, an American lawyer from San Francisco, has come to theChatham Islands to conclude a business arrangement with Reverend Gilles Horrox for his father-in-law, Haskell Moore. He witnesses the whipping of a Moriori slave, Autua, who later stows away on the ship. He confronts Ewing and convinces him to advocate for Autua to join the crew as a freeman. Meanwhile, Dr. Henry Goose slowly poisons Ewing, claiming it to be the cure for a parasitic worm, aiming to steal Ewing"s valuables. When Goose attempts to administer the fatal dose, Autua saves Ewing. Returning to the United States, Ewing and his wife Tilda denounce her father"s complicity in slavery and leave San Francisco to join the Abolition movement.[18][19]  【南太平洋,1849】  亚当·尤因,从旧金山来的美国律师,已经到了theChatham群岛签订业务l为他岳父Horrox 与牧师Gilles,Haskel。他目击了一个莫里奥里人鞭打奴隶,Autua,后来藏在船上了。他遇到尤因,说服他提倡Autua加入船员作为一个自由人。与此同时,亨利古斯博士慢慢给尤因下毒,声称它是治疗一种寄生虫的药物,旨在窃取尤因的贵重物品。当古斯试图给他下致命剂量,Autua救了尤因。回到美国,尤因和他的妻子蒂尔达谴责她父亲的共谋奴隶制,并离开旧金山加入废奴运动。  【Cambridge, England and Edinburgh, Scotland, 1936】  Robert Frobisher, a bisexual English musician, finds work as an amanuensis to aging composer Vyvyan Ayrs, allowing Frobisher the time and inspiration to compose his own masterpiece, "The Cloud AtlasSextet." While working for Ayrs, Frobisher begins reading the published chronicle of Adam Ewing"s journal which he has found among the many books at Ayrs"s mansion. He never finishes reading the journal and notes in a letter that "A half-finished book is, after all, a half finished love affair." When "The Cloud Atlas Sextet" is revealed to Ayrs, he wishes to take credit for Frobisher"s work, claiming it is the result of their collaboration and threatens to expose his scandalous background if he resists. Frobisher shoots and wounds Ayrs and flees to a hotel. Perhaps spurred by his inability to complete Ewing"s book, he finishes "The Cloud AtlasSextet", then commits suicide, just before his lover Rufus Sixsmith arrives.  【英国剑桥大学和爱丁堡,苏格兰,1936年】  罗伯特·弗罗比舍,一个双性恋英语音乐家,找到一份为年老的作曲家维维安·阿耶斯做抄写员的工作,给了弗罗比舍作曲的时间和灵感来创作出属于他自己的杰作,“云图六重奏“。“在为阿耶斯工作时,弗罗比舍开始阅读在阿耶斯宅邸众多书中的一本亚当u2022尤因的日记。他从未读完日记和笔记在一封信中“一本未完的书归根结底是一份未完的爱情”。“当《云图》六重奏”被完成,阿耶斯想让他保证声称它是出自他们的协作,如果他拒绝,就威胁要揭露他的丑闻的背景。弗弗洛比舍尔误伤了阿耶斯后逃遁,并在一家小旅馆中完成了《云图六重奏》的创作。在完成自己的绝世之作之后,就在他的情人鲁弗斯·斯密斯到来之前,弗洛比舍尔吞枪自尽。  【San Francisco, USA, 1973】  Journalist Luisa Rey meets an older Sixsmith, now a nuclear physicist. Sixsmith tips off Rey to a conspiracy regarding the safety of a new nuclear reactor run by Lloyd Hooks, but is assassinated by Hooks" hitman Bill Smoke before he can give her a report that proves it. Rey finds and reads Frobisher"s letters to Sixsmith, resulting in her tracking down a vinyl recording of Frobisher"s "The Cloud Atlas Sextet." Isaac Sachs, another scientist at the power plant, passes her a copy of Sixsmith"s report. However, Smoke kills Sachs by blowing up the plane in which he is flying, and later also runs Rey"s car off a bridge, but she is able to escape. With help from the plant"s head of security, Joe Napier, who knew her father, she evades another attempt against her life which results in Smoke"s death and exposes the plot to use a nuclear accident for the benefit of oil companies.  【旧金山,美国,1973年】  路易莎u2027雷是一个采访一个新核电站的记者。她在核电站公司的电梯中邂逅老年的物理学家斯克斯史密斯。斯克斯史密斯看到路易莎有一个和弗洛比舍尔写类似的胎记,想把关于核电站安全隐患内幕的资料给她,但在家中被杀手杀死。路易莎虽然没有拿到资料,但拿到了当年弗洛比舍尔写给斯克斯史密斯的信件,并找到了《云图六重奏》唱片。之后路易莎再次采访核电站老板,并遇到了核电站公司的另外一个工程师伊萨克u2027萨赫斯。萨赫斯对路易莎一见钟情,但在给路易莎核能发电内幕的相关资料之后也被谋杀于飞机的意外爆炸。路易莎也被杀手追杀,但在其父亲的战友帮助下死里逃生。杀手因为出言侮辱一个墨西哥裔妇女并杀死了她的狗,而被该女子杀死。在最后路易莎从斯克斯史密斯的侄女手中拿到资料,揭露真相。  【United Kingdom, 2012】  65-year-old publisher Timothy Cavendish reaps a windfall when Dermot Hoggins, the chav author of Knuckle Sandwich, publicly murders a critic who gave the novel a harsh review. When Hoggins"s brothers threaten Cavendish"s life to get his share of the profits, Cavendish asks for help from his wealthy brother Denholme. Avenging an old affair with his wife, Denholme tricks Timothy into hiding in a nursing home, where he is held against his will and abused by the head nurse, Noakes. While there, Cavendish reads a manuscript of a novel based on Luisa Rey"s story. Plotting with three other residents, Cavendish escapes and goes on to write a screenplay of his story.  【英国,2012】  蒂姆斯u2027卡文迪许是一个65岁的出版商。他读到了一个关于路易莎u2027雷揭露关于核电站阴谋的悬疑小说。他旗下的一个黑帮作家在一次聚会上将一个苛刻的书评人从屋顶扔了下去,由此被关到监狱。此事导致该作家的书畅销,蒂姆斯大发横财。之后黑帮作家的爪牙向蒂姆斯勒索,蒂姆斯向其兄长借钱,不料却被其兄长骗到一家像监狱一样的养老院无法脱身。养老院的护士诺亚克丝等人对入住老人严密监视,但蒂姆斯最终和几个志同道合的老人逃出养老院,并把自己的经历写成剧本。  【Neo Seoul, (Korea), 2144】  Sonmi~451 is a genetically-engineered fabricant, a human clone and slave worker living a compliant life of servitude as a server at a futuristic fast food restaurant. She recounts her memories before an interviewer, anarchivist whose purpose is to document her thoughts and story for the future. Sonmi begins by recounting a day in the life of a fabricant like herself. She tells how she was exposed to ideas of rebellion and liberation (based on Cavendish"s adventures), and how she was rescued from captivity by Commander Hae-Joo Chang, a member of a rebel movement known as "Union". He smuggles her to a residence in Neo Seoul where he exposes Sonmi to the larger world, including the writings of Aleksandr Solzhenitsyn and a film version of Timothy Cavendish"s "ghastly ordeal". They are found and Sonmi is captured. Hae-Joo rescues her, introduces her to the leader of the rebel movement, then shows her that fabricants are not freed at the end of their contract as she believed, but are killed and "recycled" into food for other clones. She decides that the system of society based on slavery and exploitation is intolerable, and makes a public broadcast of her story and manifesto. Hae-Joo is killed in a firefight and Sonmi is captured again. After telling her story to the archivist, she is executed.  【韩国新首尔,22世纪】  在公司化的集权统治下,星美451是一个人工克隆的“人造人”,被像奴隶一样驱使在快餐馆工作。她们戴着项圈,随时可以被监控者用遥控器处死。她的同伴幼娜939偷到了一个小视频播放器,二人在晚上溜到储藏室,一起看由演员扮演的蒂姆斯u2027卡文迪许经历的电影,并记住了其中演员所说的台词“我决不会向暴力犯罪屈服”。之后幼娜939因为反抗顾客的凌辱而在试图逃脱餐馆时被处决。星美451被地下抵抗组织的张海柱多次营救,并和张海柱互生情愫。抵抗组织医生奥维德帮星美451去掉了项圈。星美451得知自己的同类会在失去工作能力之后被杀死,制造成给人造人的食物,因此决心和抵抗组织合作,发表宣言鼓励反抗。张海柱和其他抵抗组织成员在一次战斗中阵亡,星美451也被俘。星美451在向档案人员讲出她的故事后被处决。  【The Big Island, 2321】  (This section is dated "106 winters after The Fall" in the end credits and book cited as 2321.) Zachry lives in a primitive society called "The Valley" after most of humanity has died during "The Fall," a largely-unexplained apocalyptic event. The Valley tribesmen speak a degenerated form of English, and worship a goddess called Sonmi (Sonmi~451), their sacred text taken from the broadcast of her manifesto. Zachry is plagued by hallucinations of a demonic figure called "Old Georgie" who manipulates him into giving in to his fears. One day, Zachry, Adam (Zachry"s brother-in-law) and Zachry"s nephew are attacked by the cannibalistic Kona tribe. He runs into hiding and watches as his companions are murdered. His village is visited by Meronym, a member of the "Prescients", an advanced society still using the last remnants of technology. Her mission is to find a remote communication station called Mauna Sol and send a message to Earth"s colonies. Catkin, Zachry"s niece, falls sick, and in exchange for saving her Zachry agrees to guide Meronym into the mountains to find the Atlas. At the station, Meronym reveals that Sonmi was not a deity as the Valley tribe believes, but a normal human who died long ago. After returning, Zachry finds his tribe dead, slaughtered by the Kona. He kills the Kona chief, rescues Catkin, and Meronym saves them both from an assault by Kona tribesmen. Zachry and Catkin join Meronym and the Prescients as their ship leaves Big Island.  Prologue / Epilogue  A seventh time period, several decades after the events on Big Island, is featured in the film"s prologue and epilogue: Zachry is revealed to have been telling these stories to his grandchildren on a beach in the outskirts of a city on the colony of Earth on another planet. The epilogue also confirming that Meronym, who is also present at the site and now, apparently, his wife, succeeded in sending the message to the colonies and was rescued along with him.  【遥远的未来,夏威夷岛上】  人类经历浩劫之后只有少数存活,掌握高科技的更是极少数。扎克里是这个岛上的一个土著,和他妹妹露丝等人过着原始的生活。在目睹妹夫和侄儿被食人族杀害时,扎克里受到“老佐治”魅影──族人对恶魔的想像──的蛊惑,向自己的恐惧屈服,没有出手相救,从此被“老佐治”缠身。一天,一个掌握高科技的先见族人梅洛尼姆来到岛上,她需要一个向导登上山顶,寻找名叫云图的天文台。在她救助了扎克里的外甥女之后,扎克里同意带她上山。途中扎克里多次受到“老佐治”的困扰,威胁他不要帮助梅洛尼姆,不然会招到“老佐治”报复。在山顶的一个废弃的天文台里,梅洛尼姆告诉扎克里他们部落崇拜的女神星美其实是个人,并给他看当年星美451所发表的鼓励大家起来反抗的视频录像。梅洛尼姆在天文台向已经殖民其他星球的人类发出了信息。扎克里回到村里,发现村子已经被食人族部落洗劫,露丝等人均被杀死,只有扎克里的外甥女幸存。出于愤恨,扎克里刺杀了食人族的首领。在和食人族的搏斗中梅洛尼姆伸出援手,营救扎克里。扎克里也摆脱了“老佐治”的困扰。后来他们一同离开地球在外星幸福地生活。  请采纳,非常详尽,祝好!  【来自英语牛人团】
2023-07-15 17:30:111

英文摄影格言

1、摄影语言自成体系,更为重要的是,它是一种观察和伦理学。 Photography language has its own system. More importantly, it is an observation and ethics. 2、一个人永远走不出童年的影响。我的摄影之路,最初是在寻觅儿时记忆里的环境和人。 One can never get out of the influence of childhood. My way of photography was originally to find the environment and people in my childhood memory. 3、我真的需要阳光,新鲜的空气和青菜,有营养的食谱,我真的需要摄影,油画。这一切能治愈我的伤痛。 I really need sunshine, fresh air and vegetables, nutritious recipes, I really need photography, oil painting. All this will heal my pain. 4、我们一起看电影,一起旅行,哪怕不会摄影,也坚持用相机替代自己的眼睛给你留下最美好的回忆。 We watch movies together, travel together, even if we can"t photograph, but also insist on replacing your eyes with cameras to leave you the best memories. 5、与其拍摄一个东西,不如拍摄一个意念,与其拍摄一个意念,不如拍摄一个梦幻。 It"s better to shoot an idea than to shoot an object. It"s better to shoot a dream than to shoot an idea. 6、年轻要任性,外出要尽兴,热恋也像驱车过境。好好观光,亲手摄影,抱抱陌生的背影。 Young people should be self-willed, go out to enjoy themselves, love is like driving across the border. Good sightseeing, hand photography, holding strange background. 7、摄影是一种走入时间的动作,从中撕扯出一些什么,然后以另外一种持久的形式定格。 Photography is an action of walking into time, tearing something out of it, and then fixing it in another lasting form. 8、我觉得摄影重要的是表达了善与爱的情怀,珍惜并抓住自己爱意闪耀的时刻。 I think photography is important to express the feelings of kindness and love, cherish and seize the moment when their love shines. 9、生命本身不是现实。我们是那些把生命注入石头和鹅卵石的人。 Life itself is not reality. We are those who inject life into stones and pebbles. 10、演摄影师时我的摄影包东西很少,工作人员不太敢把东西放里面,怕我摔了。 When acting as a photographer, I had very few photographic bags, and the staff were afraid to put them in, for fear that I might fall. 11、摄影是学习如何观察事物的一种方式,它是强烈的个人视觉感受。 Photography is a way to learn how to observe things. It is a strong personal visual experience. 12、人生的遭遇,大半是片段的欢乐换来终身的不安;摄影,却是片刻的不欢带来终身的快乐。 The experience of life is mostly the joy of fragments in exchange for life-long uneasiness; photography, however, is a moment of unhappiness brings life-long happiness. 13、摄影是我们时代的驱邪术。原始社会有它的面具,小资社会有它的镜子,而我们有我们的图片。 Photography is the exorci *** of our time. The primitive society has its mask, the petty bourgeoisie society has its mirror, and we have our pictures. 14、摄影成功的要诀就如同钥匙开锁的道理一样,如果你不能准确对号,那么一定无法打开成功之门。 The key to success in photography is the same as the key to unlock. If you can"t accurately match the number, then you can"t open the door to success. 15、当你开始学会把说话变成一种推销图片的资本时,你一定能发现其实成功并不像人们所想的那样艰难。 When you begin to learn how to turn speech into a capital to sell pictures, you will surely find that success is not as difficult as people think. 16、上帝也一定是个摄影爱好者,他在创世的第一天就说:要有光。 God must also be a photographer. On the first day of his creation, he said, "Let there be light." 17、喜欢摄影时的置身世外,喜欢旅行的放空自己,喜欢沉迷小说的没有自我,说到底,我只是讨厌被束缚的自己。 I like to be out of the world when I am photographing, to be free from traveling, to be addicted to fiction without self. In the final *** ysis, I just hate being bound by myself. 18、一个摄影师的改变,源自于自我的一种积极进取,而不是等待别人帮到你。 A photographer"s change es from a positive self-motivation rather than waiting for others to help you. 19、我喜欢摄影,所有美好的事物都会被定格在相片里。从不改变,也不被遗忘,永远保留着最初的样子。 I like photography. Everything beautiful will be fixed in the picture. Never change, never fet, always retain the original appearance. 20、摄影中,看似无关痛痒的元素,也可作为形式感的补充,让画面添加一份形式感。 In photography, seemingly unimportant elements can also be used as a plement to the sense of form, allowing the picture to add a sense of form. 21、我喜欢摄影,是因为我发现我需要表达。但需要表达的却是来自于和你的爱情。那些相片诉说着你我的爱情。 I like photography because I find I need to express myself. But what needs to be expressed is love with you. Those pictures tell of your love and mine. 22、摄影师总不知道自己也是风景,心理医生总不知道自已也是疯子。 Photographers don"t know that they are scenery, and psychologists don"t know that they are mad. 23、曾经我想当个流浪的吟游诗人,刚刚我想当个流浪的摄影者。 Once I wanted to be a wandering bard. Just now I wanted to be a wandering photographer. 24、拿着照相机走遍中国每一所城市里的每一处角落的摄影人。 Photographers with cameras traveled around every corner of every city in China. 25、摄影是一种生于火、浮于光的技术与艺术;而将影像化为语词,就等于在寻找希望。 Photography is a kind of technology and art which is born in fire and floats in light, and turning images into words is tantamount to looking for hope. 26、一台相机不在于它的价格是否高昂,而我们只看架着相机的摄影师是否会对焦。 A camera doesn"t depend on whether it"s expensive or not. We just look at whether the photographer with the camera will focus. 27、摄影是一个工具,用来处理大家都知道但视而不见的事物。我的照片是要表现你看不见的事物。 Photography is a tool for dealing with things we all know but don"t see. My picture is to show what you can"t see. 28、我喜欢摄影,我活着就是要拍照。在摄影事业上我永远不想退休。 I like photography. I live to take pictures. I never want to retire in photography. 29、摄影机拍下的往往都是华丽的外表,人的肉眼看到的却是生活的本质。 Cameras often take pictures of geous appearance, but the naked eye sees the essence of life. 30、风景摄影是一种跋涉、一种追逐、一种人类独有的迁徙到美的视野的冲动。 Landscape photography is a trek, a pursuit, a unique human impulse to migrate to the vision of beauty. 31、摄影把绘画从忠实表现的苦差中解放出来,使绘画可以追求最高的目标:抽象。 Photography liberates painting from the suffering of faithful expression, so that painting can pursue the highest goal: abstraction. 32、一个好摄影,既是导演的眼睛,帮他发现美好事物,也是导演的翅膀,助他抵达自己的梦想。 A good photography is not only the director"s eyes, to help him find good things, but also the director"s wings, to help him reach his dream. 33、西方的纪念馆如今几乎清一色都是视觉的。摄影对我们回忆事件的哪些方面具有不可抑制的决定性力量。 Western memorials are now almost entirely visual. Photography is an irrepressible determinant of what aspects of events we recall. 34、时间的摄影机,扑捉了荒芜,留下了心情的绚烂,少了羞涩,忘了做作,自然和纯真,在合影。 The camera of time catches the barrenness, leaving behind the brilliant mood, less shy, fot to act, nature and innocence, in a group photo. 35、我不再奢求能拥有你,我只想陪伴你,就像旁观者,就像歌颂者,就像摄影师。就好像我们还在一起。 I don"t want to have you anymore. I just want to be with you, like an onlooker, like a singer, like a photographer. It"s like we"re still together. 36、有些事情并不是你看到的那样,就像摄影师的专业不一定是摄影,也可能是汽车服务。 Some things aren"t what you see, just as a photographer"s profession may not necessarily be photography, but also car service. 37、摄影本来就没有不可打破的法则,你觉得自己应该怎么拍,那就怎么拍。 There are no rules that can not be broken in photography. If you think you should take pictures, you should take pictures. 38、最失落的两个职业是牙医和摄影师:牙医想当医生,摄影师想成为画家。 The o most lost professions are dentist and photographer: dentist wants to be a doctor and photographer wants to be a painter. 39、不断反思图片的不足,是让自己获得更好的习惯。但有些人总怕这一点,所以最终成为劣等摄影师。 Constantly reflecting on the shortings of pictures is to let oneself get better habits. But some people are always afraid of this, so they eventually bee inferior photographers. 40、我觉得摄影应该像写作一样,是对一瞬间所见所感的记录,是对一个人成长的记录,永远不要追求被大多数人认可。 I think photography should be like writing, a record of what one sees and feels in a moment, a record of one"s growth, and never seek to be recognized by most people.
2023-07-15 17:30:261

求大学体验英语四u1-u6passageA的课后选词填空和课后翻译句子的答案谢谢

Unit 1Ex.5 1. obligation 2. applauded 3. fulfilled 4. mirror 5. flexibility6. devalue 7. striving 8. entailed 9. supposedly 10. ConsequentlyEx.8 Translate the following sentences into English.1. With his promotion, he has taken on greater responsibilities.2. He felt he did not have to make such a commitment to John any more.3. Mary likes to go shopping in her spare time, as opposed to Lucy, who prefers to stay at home reading.4. At best he"s ambitious, at worst a power-seeker without conscience or qualifications.5. We have striven to the full to convince him, but we have made no headway.Unit 2Ex5. 1.awaited, 2.have overtaken, 3.pose, 4.cues, 5.has undermined, 6.soptted, 7.judged, 8.distracted, 9.offend, 10.maskEx8. 1. He is no more fit to be a headmaster than any schoolboy would be.2. As for her father, she is not sure whether he will accept her and her baby.3. Staying up late will undermine one"s health while going to bed early and getting up early will benefit it.4. The ambassador personally conveyed the president"s message to the premier. 5. The girl decided to open up and tell the police what she had seen.Unit 5Ex5. 1. morality 2. quest 3. downright 4. advocated 5. contemporaries6. deceiving 7.exclusive 8. obstructing 9. captured 10. conscienceEx8. 1. The airplane they boarded soared out of sight right after it took off.2. At the meeting, the two sides had a hot debate. The reformers put forward many reforming measures, but the conservatives were in opposition to the proposed changes.3. In the long run, we should learn more about science and technology. Besides our major subjects, knowledge of computers, English and driving is necessary for our work.4. She does gymnastic exercises four times a week in the quest to achieve the perfect body.5. Every morning in the park, some old people are doing physical exercises there, chatting with each other at the same time.Unit 6Ex5. 1. achievement 2. self-esteem 3. primitive 4. aroused 5. identified6. confrontation 7. conflict 8. soaring 9. abandoned 10. professionalEx8. 1. She portrayed her childhood as a time of wonder and discovery.2. Experiments showed that nonsmokers committed fewer errors than smokers.3. Football fans are often highly regarded not for their own achievement, but through their connection to a team that wins.4. Despite the actors" wonderful acting, the three-hour movie could not hold our attention.5. Professor Wang is the only doctor I can rely on to save my son.
2023-07-15 17:30:351

Matrix的中文翻译是什么?

可意思就是母体呀
2023-07-15 17:30:457

别字的英文

An new corrections to the non - classical words in dunhuang ms 敦煌俗 别字 新考上 Hong kong interschool engpsh arena 全港中小学中英文 别字 擂台校际赛 Chinese engpsh proof - reading petition 全港中英文 别字 擂台赛 Don " t flatter yourself , dorian 别字 以为风流,多利安。 Hong kong engpsh arena , 2005 全港中英文 别字 擂台比赛 Let icerat tell you , jiang xi university of science and technology is located in ganzhou 公益广告:作为21世纪优秀大学生,请谨慎对待每个你发表的帖子,选择合适的标题,不要有错 别字 与不文明用语 This is not bad for a class with multiple primitive and object reference fields . but for better insight , i must pare the result with other approaches below 对于拥有多个基本型 别字 段和对象引用字段的类别而言,这不算坏。然而为了更好的考究问题,我须将此结果与下面其它方案进行比较才对。
2023-07-15 17:31:081

incubator的《untitled》 歌词

歌曲名:untitled歌手:incubator专辑:mcgillroy the house fly(Song Has No Name)Look around in our little paradiseTaste the innocent fruitI"ll bomb your brain awayThere"s power of technologyWhich"ll guard your human wayGod is dead - Jesus crucifiedAnd the pope will burnOn his gallow tonightI can"t believe this shocking truthCan"t look around - Can"t open eyesSo taste just the freedom ofAn forbidden youthEveryday I walked through the streetsBones instead of treesBlood instead of waterA land which keeps on smilingIn the end of the bookNobody wants to speak your dirtyLanguageNobody wants to hear your sadisticMessageQuestions build up - Never answeredMore than just your god can seeSo let"s creep in the graves of ourBrothers and sistersTo forget an evil culture4 "Raped By A Stranger"Confusion seems to be your wayMy murdering is inconsequentialClose your lovely, lying eyesStay brideI"ll guard your last mealBefore your executionYour treacherousDissatisfied faceWill rot by hunger for lustLet"s stop talking all aboutThat shitLet"s fuck show me yourGenitalsThe hunger for perversionStrikes backI"ll break your personalityYou lie in a sheet of organicJuicesThe plague of myself buriedAmong your bonesI"ve got a present for youIt"s an overcrowded boxWith corpses of the new-bornIncubator5 "Chaos Ego"Hunger, thirst, pain myVeinsThe horizon keeps onBurningThe wind blows strongMelodies fall into dustA fog of sadness checkledTo my lonely skinAll illusions standing stillRaped chaos calls forManipulated stressIs this my judgement orMy rebirth in heavensWomb...These time has been lostAll green has just beenKilledMy flesh for all mistrustBlood on the groundI start to understandThese deal has been madeThese voice promisedUnknownTears change into timeMy brain keeps in turning, ISink to the groundThe cries of the unbornSold, lost, and found...Nails in my eyes for a lifeWithout paincontrolled emotions fromMc GillroyAre burning insane...6 "Identit"t"Mindmelting sorrow - The eyes of the blind - See youEverytime and everywhere you stay - A part ofDestructed illusions - Praying for your destinyYour primitive tongue is torn in half - Wintergarden,Summerdreams a cry without a sound - The murderOf fatality tries to rip his life away - CorruptionAnd brutality for preachers without identity!!!Trees lie in darkness - The truth sleeps in dust - TheBlind just can see - Greets to the master who"sControlling me - Nails in y eyes for a lifeWithout pain - Pain controlled emotions from McGillroy are burning insane -7 "Stories Enter Controlled Dept."You are alone...You"ve stolen the pastenseOut of my lifeMy aim is to conquer yourFilthy braincellsShow me - Your raw andViolent realityShow you - A part of myLet"s drink the wine and eatThe cakesThe thorns of forbiddenFlowers are the nailsFor your place on myCross...The principle of the elephantsHas been fadedOut of your eyesHang the murder - RewardThe thiefIdolise the pleasureBehavioural disturbanceI"m the guider of yourIllusionsThe extension of your fearIs inaudibleHear the tone of my voiceIt means hate to youBelieve in your godlessInnardsOut of the cunt - Into the life8 "The Braineliminator"(Instrumetal)9 "Games Of A Moonmurder"Good morning MrsSunshineHave you heard theLatest newsThe moon yourEternal husbandDied between yourLies - And my dirtyTruthLast night I"veBeen outsideWaiting for hisLight...The stars told meThe storyHe has beenSacrificedThe lord ofRottennessLay down his mysticCardsNow the smell ofFearHangs deep in theTreesAnd fields areDeserts of tearsDarkness andDeath stands nearBy my side - Couldn"tExistWithout his holyLighthttp://music.baidu.com/song/14163187
2023-07-15 17:31:411

plunge是什么意思用法

  plunge表达的意思有很多种,那么你知道plunge做动词,名词分别都有哪些意思吗?下面我为大家带来plunge的英语意思和相关例句,希望对你有所帮助!  plunge作名词的意思   投入,陷入; 游泳 ,跳水   plunge作动词的意思   用力插入;使陷入   plunge的英语音标   英 [plu028cndu0292] 美 [plu028cndu0292]   plunge的时态   现在分词: plunging   过去式: plunged   过去分词: plunged   plunge的英语例句   1. Take the opportunity to plunge yourself into your career.   抓住机会投身到事业中去。   2. Local residents saw it plunge towards Earth with a deafening roar.   当地的居民看见它伴着一声震耳欲聋的巨响撞向地面。   3. He braced himself for the icy plunge into the black water.   他做好了准备要跳进冰冷的脏水里。   4. This plunge came in a time of relatively benign economic conditions.   这次大跌出现在相对良好的经济环境下。   5. The country, they say, will inevitably now plunge headlong into decadence.   他们说,现在整个国家会不可避免地一头陷入衰退中。   6. His weight began to plunge.   他的体重开始锐减。   7. John felt refreshed after a quick plunge in the lake.   在湖中游了一会儿泳后,约翰感到精神振奋.   8. Don"t plunge head first into another person"s room.   别冒冒失失地撞进别人的房间.   9. Japan"s banks are in trouble because of bad loans and the stock market plunge.   日本银行因呆账和股市暴跌而陷入困境.   10. The government"s political and economic reforms threaten to plunge the country into chaos.   政府的政治和经济改革可能会使国家陷入混乱局面。   11. That peace often looked like a brief truce before the next plunge into war.   那种和平看起来常常像是再次陷入战争前的短暂休战。   12. His sudden plunge into the field of international diplomacy is a major surprise.   他突然投身国际外交界是一大意外。   13. Bathers would go straight from the hot room to take a cold plunge.   游泳者从闷热的房间里走出来就直接跳进冷水.   14. The river takes a headlong plunge into a maelstrom of rocks and boulders.   河水急流而下,入一个漂砾的漩涡中.   15. The sky diver had a plunge of more than 10 , 000 feet before his parachute opened.   那个跳伞运动员坠落了一万多英尺,他的降落伞才打开. plunge是什么意思相关 文章 : 1. 出乎意料有什么意思 2. 英文励志长篇文章 3. 经典哲理散文双语
2023-07-15 17:28:351

linux系统的特点是什么?

1、高安全性2、高可用性3、易于维护4、可在任何硬件上运行5、免费6、开源7、易于使用8、超强的定制性9、教育10、支持详情可看这篇文章 nmbk6.com/jyzt/1585.html
2023-07-15 17:28:389

预制菜如何加热?

预制菜选择普通加热即可,可以用微波炉加热预制菜就是提前把食物做熟,然后冷冻保存,在使用时进行简单加热就可以吃了,帮助大家节省很多时间。这种方式能够方便快速地提供食物,毕竟不需要你花很多时间去准备食物,也不用复杂的烹调加工。实际上,这种做法早就有了, 非常常见,比如高铁盒饭、飞机餐、一些洋快餐就是用这样的方式提供食物。而普通菜,你就要买菜、洗菜、切等一系列主办工作,然后炒熟吃。预制菜跟普通菜肴,最大的区别是会重新加热一次,对于食物的风味和口感会有一些影响,但并不会很大。而且,很多菜,其实都会加很多调料,我们吃的时候也不会感觉有很大差别。预制菜怎么加热二种加热方法,第一种开水加热。用电磁炉或者电饭锅烧水至开锅,把预制菜连外面真空包装袋投入水中,加热时间大概5-7分钟(分荤素预制菜)即可拿出剪开包装即可食用,如果是餐饮企业加热器皿需要长时间保持高温状态。第二种,直接用微波炉加热,热透即可食用。预制菜怎么加热预制菜加热的方式根据菜品不同,应该有多种,主要有以下几种:一是蒸。蒸菜是传统中国菜的一个大类,也是最适合做预制菜的品类。二是炒。炒菜也是传统中国菜的一个大类,加入适量的油,再放入预制菜在锅中翻炒即可。三是煮。其实过去的速冻水饺等也是预制菜的一个品类。
2023-07-15 17:28:391

PUBMED 里MeSH是什么意思?

《医学主题词表》(Medical Subject Headings,简称MeSH),是美国国立医学图书馆编制的权威性主题词表。它是一部规范化的可扩充的动态性叙词表。美国国立医学图书馆以它作为生物医学标引的依据,编制《医学索引》(Index Medicus)及建立计算机文献联机检索系统MEDLINE数据库。《MeSH》汇集约18,000多个医学主题词。x0dx0ax0dx0a《MeSH》在文献检索中的重要作用主要表现在两个方面:准确性(准确揭示文献内容的主题)和专指性。标引(对文献进行主题分析,从自然语言转换成规范化检索语言的过程)人员将信息输入检索系统以及检索者(用户)利用系统内信息情报这两个过程中,以主题词作为标准用语,使标引和检索之间用语一致,达到最佳检索效果。x0dx0ax0dx0a在进行检索时,用户输入一个主题词后,系统会自动显示该主题词所能组配的副主题词。《MeSH》有一个副主题词表,1989-1990年IM使用的副主题词是77个,1991-1994年是80个,每年略有变化。目前IM使用的副主题词是92个。x0dx0ax0dx0a副主题词(Subheadings)又称限定词(Qualifiers),与主题词进行组配,对某一主题词的概念进行限定或复分,使主题词具有更高的专指性。如诊断(Diagnosis,DI)、药物治疗(Drug Theray,DT)、血液供给(Blood Supply,BS)等。正确选择副主题词也很关键。例如肺发育不全,输入主题词“肺”后,在副主题词菜单中选择“畸形”表示发育不全;再例如,双子宫 ——用 子宫/畸形 检索。x0dx0ax0dx0a(3)在《医学主题词注释字顺表MeSHAAL》中,对每个范畴类目的主题词和副主题词的组配原则进行了严格规定,组配时要按照规则进行。x0dx0ax0dx0a例如,副主题词治疗therapy与疾病主题词组配,可用于综合疗法。例如,消化性溃疡的心理疗法,用消化性溃疡/治疗;心理疗法。x0dx0ax0dx0a副主题词治疗应用therapeutic use 与药物、生物制品和物理作用物主题词组配。指用于预防和治疗疾病,包括兽医用药。例如,红霉素治疗链球菌感染,用红霉素/治疗应用;链球菌感染/药物疗法。x0dx0ax0dx0a在检索中,主题词与副主题词的组配(主题词/副主题词)两者间须有必然的逻辑关系,善于分析两者之间的关系(因果关系、应用关系等)是正确组配的关键。例如,眼结核引起失明,用结核,眼/并发症;盲/病因学。牛奶引起动脉硬化,用牛奶/副作用,动脉硬化/病因学。阿司匹林治疗感冒,用阿司匹林 /治疗应用;感冒/药物疗法。x0dx0ax0dx0aMeSH 附有各种参照和注释,它是对生物医学文献进行标引和检索的依据。例如,在《医学主题词注释字顺表MeSHAAL》中, 该表的参照系统:x0dx0ax0dx0a①用代参照,用 “See”表示。指引检索者将非正式主题词用正式主题词。例如,Cancer See Neoplasms。通过用代参照处理,从若干同义关系的词或词组中,选定一个科学而通用的名称作为主题词,供检索文献用。x0dx0ax0dx0a② 相关参照:用相关参照“See related”表示。目的是指引检索者从一个主题词去参考有关的其他主题词,以扩大选词范围。例如,检索 Alopecia(脱发)这一概念时,要把它的相关参照Alopecia Mucinosa(斑秃)、 Baidness(脱发)、 Hair Diseases(毛发疾病) Hypotrichosis(毛发稀少)等4个相关参照词下的内容看清楚,才能达到查全的目的。x0dx0ax0dx0a(6)为了使主题词具有系统性,MESH引入范畴表(Categories and Subcategories)的概念。范畴表又称树形结构(Tree Structure),是将字顺表中的主题词(主要叙词)、次要叙词按其学科性质、词义范围的上下类属及派生关系,分别划为15大类。在15个类目中,有 9类又分若干子类目,子类目下面又分若干更小的类目,这就是通常供检索使用的主题词,共一万六千多个,都按其医学概念的性质分别列入各自所属的类目之下。x0dx0ax0dx0a例如:x0dx0aGASTROINTESTINAL NEOPLASMS 胃肠道肿瘤x0dx0aINTESTIINAL NEOPLASMS 肠肿瘤x0dx0aCECAL NEOPLASMS 盲肠肿瘤x0dx0aAPPENDICEAL NEOPLASMS 阑尾肿瘤x0dx0aCOLONIC NEOPLASMS 结肠肿瘤x0dx0aCOLONIC POLYPS 结肠息肉x0dx0a... ...x0dx0a... ...x0dx0aDUODENAL NEOPLASMS 十二指肠肿瘤x0dx0aILEAL NEOPLASMS 回肠肿瘤x0dx0a... ...x0dx0a... ...x0dx0ax0dx0a在这段树状结构表中,肠肿瘤是胃肠道肿瘤的下位词,盲肠肿瘤、结肠肿瘤、十二指肠肿瘤、回肠肿瘤是肠肿瘤的下位词,以此类推
2023-07-15 17:28:431

英语语录

we feel tired because we are lost in our life. 有时候,我们觉得累,是因为在人生的道路上,忘记了去哪。 The road to life is long, and decadence will make you lose everything. 人生的路很长,颓废会让你失去所有。 Whether something is possible depends on your determination. 事情有没有可能,就看你决心够不够。 No matter how many mistakes you make or how slowly you progress, you are already ahead of those who never tried. 无论你犯了多少错,或者进步得有多慢,你都走在了那些不曾尝试的人的前面。 Image a new story for your life and start living it. 为你的生命想一个全新剧本,并去倾情出演吧! Looked up to see their own that a piece of the sky, show happiness to other people. 抬头看清属于自己的那一片天空,炫耀别人没有的快乐。 You know why it"s hard to be happy? It"s because we refuse to let go of the things that make us sad. 你知道为什么快乐很难吗?是因为我们拒绝放开那些让我们难过的事。 Turn your face to the sun and the shadows fall behind you. 把你的脸迎向阳光,你就不会看到阴影。 Life is like live TV show. There is no rehearsal. 人生没有彩排,只有现场直播。 There are no perfect relationships. It"s how you accept the imperfections that makes it perfect. 没有完美的情感,重要的是你如何接受不完美而让它完美。
2023-07-15 17:28:431

大学生这个英语单词怎么说

大学生 [dà xué shēng]基本翻译undergraduateacademicianuniversity man网络释义大学生:student|undergraduate|undergraduate n.punx228 2014-08-30college student
2023-07-15 17:28:443

什么是预制菜?

基本上是菜切好,配好,调料放好,打开直接炒一下就可吃了,一般都有菜谱的,各地不同
2023-07-15 17:28:482

有线桥接和mesh组网有什么区别?

mesh并不是路由器的技术,蓝牙、zigbee等无线技术都有mesh。mesh只是一种技术规范,没有统一的标准。所有不同厂家的mesh是不通用的。Mesh网络,即”无线网格网络”,它是“多跳(multi-hop)”网络,由adhoc网络发展而来,是解决“最后一公里”问题的关键技术之一。在向下一代网络演进的过程中,无线是一个不可缺的技术。无线mesh可以与其它网络协同通信。是一个动态的可以不断扩展的网络架构,任意的两个设备均可以保持无线互联。具有动态自组织、自配置、自维护等突出特点。无线 Mesh 网络凭借多跳互连和网状拓扑特性,已经演变为适用于宽带家庭网络、社区网络、企业网络和城域网络等多种无线接入网络的有效解决方案。无线 Mesh路由器以多跳互连的方式形成自组织网络,为 WMN 组网提供了更高的可靠性、更广的服务覆盖范围和更低的前期投入成本。WMN 继承了无线自组织网络的大部分特性,但仍存在一些差异。
2023-07-15 17:28:501

什么是预制菜行业?

预制菜行业是指以预制菜品为主的餐饮业,包括当日烹饪和预先烹饪的食品。预制菜品可以是生食,或者经过简单加工后的食品,或者是经过高温烹饪的食品,如烤鸭、烧鸡等。
2023-07-15 17:28:576

undergraduate这个大学生的意思和colleger有什么不同

这个就和university和college的辨析差不多,前者是指大学,而后者指学院。譬如说南京师范大学就是University,而南京气象学院就是用college,当然大学里面的什么学院,例如外国语学院、交通学院也都可以用college所以undergraduate是大学学生,colleger是学院学生
2023-07-15 17:29:001

GPGService.exe 是什么程序,不让它执行可以吗 太占CPU

因为你的屏幕具体情况不清楚,我分类回答一下吧:1、如果是你的屏幕亮度不行 这个很简单,寄到专业维修点换一下灯管就行,一定要在无尘工作室换,价钱就是灯管钱加手工费,应该在100左右吧。2、如果是你的屏幕损坏 这个只能买新屏幕了,可以选择两类屏幕: 1)继续买同型号屏幕,全新的不太好找,价格估计得400元以上。 2)买AFFS屏幕,具体功能你可以百度上收,就是视角很广那种,价钱好像也不贵,600~900元不等,51nb论坛上有几个商家专门卖AFFS屏幕,评价还不错,你可以搜索一下。
2023-07-15 17:29:011

路由器mesh是什么意思?

路由器mesh的意思是无线网格网络,是“多跳(multi-hop)”网络,是由ad hoc网络发展而来,是解决“最后一公里”问题的关键技术之一。在向下一代网络演进的过程中,无线是一个不可缺的技术。说起Mesh这个单词,英文含义非常简单,就是网、网格、网状物。从它的基本定义来讲,网状网络的拓扑结构是:网络中所有的节点都互相连接,并且每一个节点至少连接其他两个节点,所有的节点之间形成一个整体的网络。简介支持Mesh功能的路由器,组网后,会生成一种网状网络,不同接入点可以以星状、树状、串联和总线方式,混合组网。在这个网络中,SSID统一,无线设备还可以自由寻找信号最好的节点去连接传输数据,用户手持设备在不同节点间,穿梭时无线网络是无缝切换的,实现较好的漫游效果,漫游过程中,数据丢包,延时,抖动越低,网络质量越好。
2023-07-15 17:29:031

linux磁盘重新挂载?

这种情况我建议直接调分区大小因为把/usr移走就剩不下多少东西了
2023-07-15 17:29:104

EAGLE是什么牌子?

EAgle轮胎,其实就是固特异品牌最高级的一个系列。改品牌创立于1898年美国,一家专注于轮胎研究生产及销售的企业。
2023-07-15 17:29:131

mesh路由器是什么意思?

Mesh组网即”无线网格网络”,是“多跳(multi-hop)”网络,是由ad hoc网络发展而来,是解决“最后一公里”问题的关键技术之一。在向下一代网络演进的过程中,无线是一个不可缺的技术。无线mesh可以与其它网络协同通信,是一个动态的可以不断扩展的网络架构,任意的两个设备均可以保持无线互联。无线 Mesh 网络凭借多跳互连和网状拓扑特性,已经演变为适用于宽带家庭网络、社区网络、企业网络和城域网络等多种无线接入网络的有效解决方案。无线 Mesh路由器以多跳互连的方式形成自组织网络,为 WMN 组网提供了更高的可靠性、更广的服务覆盖范围和更低的前期投入成本。由转发无线Mesh网络的很多技术特点和优势来自于其Mesh网状连接和寻路,而路由转发的设计则直接决定Mesh网络对其网状连接的利用效率,影响网络的性能。在设计无线Mesh网络路由协议时要注意,首先,不能仅根据“最小跳数”来进行路由选择,而要综合考虑多种性能度量指标,综合评估后进行路由选择;其次,要提供网络容错性和健壮性支持,能够在无线链路失效时,迅速选择替代链路避免业务提供中断;第三,要能够利用流量工程技术,在多条路径间进行负载均衡,尽量最大限度利用系统资源;第四,要求能同时支持MP和Mesh STA。常用的无线Mesh路由协议可参照Ad Hoc网络的路由协议,几种典型的路由协议包括:动态源路由协议(DSR)、目的序列距离矢量路由协议(DSDV)、临时按序路由算法(TORA)和Ad Hoc按需距离矢量路由协议(AODV)等。DSR是最常见的一种对等的基于拓扑的反应式自组织路由协议,它的特点是采用积极的缓存策略以及从源路由中提取拓扑信息,通过比对,实现路由创建。
2023-07-15 17:29:161

bachelor和undergraduate有什么区别么? 学士学位和本科的区别是?

学士学位就是已经毕业了拿到学位了. undergraduate就是在读大学生.
2023-07-15 17:29:191

eagle是什么轮胎

你说那个飞机吗,你是问什么材质的还是问什么品牌的
2023-07-15 17:29:266

什么是mesh网络和mesh路由?

Mesh 网络就是使用「拥有 Mesh 功能」的路由器组成一个网状网络。Mesh网络是近年比较火的一种无线局域网类型,也就是网状结构网络,也称为“多跳(multi-hop)”网络。在Mesh网络中,所有的节点都互相连接,每个节点拥有多条连接通道,所有的节点之间形成一个整体的网络。简单点说,无线Mesh网络比传统网络要更加稳定,信号不容易受阻,大房子多户型多点覆盖范围很少会出现死角的情况。WiFi 无缝自动切换(Mesh 最基础的功能)这是Mesh分布式路由很重要的一个功能。我们买路由器的时候,都会看到产品在表达:无论你走到哪里,网络都会自动切换到信号最好上Mesh节点。普通的路由器切换网络时,都会有一个时间,原来WiFi信号不断减弱,减弱到一定程度,手机开始自动连接到另一个WiFi上。简单说下过程:Mesh 节点会感知到手机与自己距离的远近、信号强弱等,当远到一定程度,或者信号弱到一定程度,Mesh节点会通知离手机最近的那个节点。此时远的 Mesh 会主动断开与手机的连接,新的Mesh节点会接入。这就是Mesh的无缝切换。
2023-07-15 17:29:291

在英文简历里面的教育背景一栏,如果现在在读的学位怎么写?

Degree:Undergraduate (Student)
2023-07-15 17:29:304

预制菜是什么

预制菜,又称为预制调理食品,经预选、调制等工艺加工而成的半成品。预制菜是运用现代标准化流水作业,对菜品原料进行前期准备工作,简化制作步骤,经过卫生、科学包装,再通过加热或蒸炒等方式,就能直接食用的便捷菜品。因此,预制菜的意思是指专注于半成品菜的研发、生产和销售、以预制菜品为主的餐饮食材及水产食品的研发、生产和销售等相关公司组成。依据该定义,业内将预制菜分为四大类:即食、即热、即烹和即配。预制菜行业标准制定要统筹两个维度:一是政府监管维度,着眼点是公共食品安全,要通过严格标准加强监管;二是企业生产维度,要通过标准制定进一步规范生产经营和供应链管理,通过质量标准体系建设,增强企业自身竞争力和品牌辨识度。预制菜的发展现状:据统计,全国预制菜相关企业从2018年的8000家激增到2022年超7.6万家。行业业态也是各式各样,既有传统连锁餐饮企业、大型商超、便利店,也有新型零售(生鲜电商、社区团购、新型火锅超市)及直播平台等。
2023-07-15 17:29:311

什么是Mesh ? ? ?

分类: 电脑/网络 >> 互联网 解析: 什么是无线Mesh网络? 无线网络技术的发展日新月异,各种802.11x标准不断被更新,新的无线网络架构和技术也不断被提出。正当无线局域网(WLAN)的发展方兴未艾时,一种新的无线Mesh网络(无线网状网络)又出现了。无线Mesh网络的核心指导思想是让网络中的每个节点都可以发送和接收信号,传统的WLAN一直存在的可伸缩性低和健壮性差等诸多问题由此迎刃而解。无线Mesh技术的出现,代表着无线网络技术的又一大跨越,有极为广阔的应用前景。 什么是无线Mesh网络? 无线Mesh网络(无线网状网络)也称为“多跳(multi-hop)”网络,它是一种与传统无线网络完全不同的新型无线网络技术。 在传统的无线局域网(WLAN)中,每个客户端均通过一条与AP相连的无线链路来访问网络,用户如果要进行相互通信的话,必须首先访问一个固定的接入点(AP),这种网络结构被称为单跳网络。而在无线Mesh网络中,任何无线设备节点都可以同时作为AP和路由器,网络中的每个节点都可以发送和接收信号,每个节点都可以与一个或者多个对等节点进行直接通信。 这种结构的最大好处在于:如果最近的AP由于流量过大而导致拥塞的话,那么数据可以自动重新路由到一个通信流量较小的邻近节点进行传输。依此类推,数据包还可以根据网络的情况,继续路由到与之最近的下一个节点进行传输,直到到达最终目的地为止。这样的访问方式就是多跳访问。 其实人们熟知的Inter就是一个Mesh网络的典型例子。例如,当我们发送一份E-mail时,电子邮件并不是直接到达收件人的信箱中,而是通过路由器从一个服务器转发到另外一个服务器,最后经过多次路由转发才到达用户的信箱。在转发的过程中,路由器一般会选择效率最高的传输路径,以便使电子邮件能够尽快到达用户的信箱。 与传统的交换式网络相比,无线Mesh网络去掉了节点之间的布线需求,但仍具有分布式网络所提供的冗余机制和重新路由功能。在无线Mesh网络里,如果要添加新的设备,只需要简单地接上电源就可以了,它可以自动进行自我配置,并确定最佳的多跳传输路径。添加或移动设备时,网络能够自动发现拓扑变化,并自动调整通信路由,以获取最有效的传输路径。 Mesh网络的五大优势 与传统的WLAN相比,无线Mesh网络具有几个无可比拟的优势: 1.快速部署和易于安装。安装Mesh节点非常简单,将设备从包装盒里取出来,接上电源就行了。由于极大地简化了安装,用户可以很容易增加新的节点来扩大无线网络的覆盖范围和网络容量。在无线Mesh网络中,不是每个Mesh节点都需要有线电缆连接,这是它与有线AP最大的不同。 Mesh的设计目标就是将有线设备和有线AP的数量降至最低,因此大大降低了总拥有成本和安装时间,仅这一点带来的成本节省就是非常可观的。无线Mesh网络的配置和其他网管功能与传统的WLAN相同,用户使用WLAN的经验可以很容易应用到Mesh网络上。 2.非视距传输(NLOS)。利用无线Mesh技术可以很容易实现NLOS配置,因此在室外和公共场所有着广泛的应用前景。与发射台有直接视距的用户先接收无线信号,然后再将接收到的信号转发给非直接视距的用户。按照这种方式,信号能够自动选择最佳路径不断从一个用户跳转到另一个用户,并最终到达无直接视距的目标用户。这样,具有直接视距的用户实际上为没有直接视距的邻近用户提供了无线宽带访问功能。无线Mesh网络能够非视距传输的特性大大扩展了无线宽带的应用领域和覆盖范围。 3.健壮性。实现网络健壮性通常的方法是使用多路由器来传输数据。如果某个路由器发生故障,信息由其他路由器通过备用路径传送。E-mail就是这样一个例子,邮件信息被分成若干数据包,然后经多个路由器通过Inter发送,最后再组装成到达用户收件箱里的信息。Mesh网络比单跳网络更加健壮,因为它不依赖于某一个单一节点的性能。在单跳网络中,如果某一个节点出现故障,整个网络也就随之瘫痪。而在Mesh网络结构中,由于每个节点都有一条或几条传送数据的路径。如果最近的节点出现故障或者受到干扰,数据包将自动路由到备用路径继续进行传输,整个网络的运行不会受到影响。 4.结构灵活。在单跳网络中,设备必须共享AP。如果几个设备要同时访问网络,就可能产生通信拥塞并导致系统的运行速度降低。而在多跳网络中,设备可以通过不同的节点同时连接到网络,因此不会导致系统性能的降低。 Mesh网络还提供了更大的冗余机制和通信负载平衡功能。在无线Mesh网络中,每个设备都有多个传输路径可用,网络可以根据每个节点的通信负载情况动态地分配通信路由,从而有效地避免了节点的通信拥塞。而目前单跳网络并不能动态地处理通信干扰和接入点的超载问题。 5.高带宽。无线通信的物理特性决定了通信传输的距离越短就越容易获得高带宽,因为随着无线传输距离的增加,各种干扰和其他导致数据丢失的因素随之增加。因此选择经多个短跳来传输数据将是获得更高网络带宽的一种有效方法,而这正是Mesh网络的优势所在。 在Mesh网络中,一个节点不仅能传送和接收信息,还能充当路由器对其附近节点转发信息,随着更多节点的相互连接和可能的路径数量的增加,总的带宽也大大增加。 此外,因为每个短跳的传输距离短,传输数据所需要的功率也较小。既然多跳网络通常使用较低功率将数据传输到邻近的节点,节点之间的无线信号干扰也较小,网络的信道质量和信道利用效率大大提高,因而能够实现更高的网络容量。比如在高密度的城市网络环境中,Mesh网络能够减少使用无线网络的相邻用户的相互干扰,大大提高信道的利用效率。 Mesh网络的不足 尽管无线Mesh联网技术有着广泛的应用前景,但也存在一些影响它广泛部署的问题。 住宅小区无线网状网结构示意图 1.互操作性。目前影响无线Mesh技术迅速普及的一个重要障碍就是互操作性。正如任何一种新兴的网络技术刚出现时一样,无线Mesh网络现在还没有一个统一的技术标准,用户现在要么就只能使用某一个厂商的无线Mesh产品,要么面临如何与各种不同类型的嵌入式无线设备接口的问题,这个问题目前是影响无线Mesh技术推广使用最重要的原因。鉴于此,目前一些公司正在开发能够适应不同无线环境的可配置的无线网络设备,互操作性有望得到一定程度的解决。但要想彻底解决互操作性问题,最终还需要业界制定统一的无线Mesh技术标准。 更多技术请参考:详细内容可以参考:terra-it/news.asp?xinwen=应用领域&id=62
2023-07-15 17:28:351

x.s.eagle是什么牌子

American Eagle ae 美国鹰 包是美国街头至IN的一个品牌,源于1977年,标志是一只翱翔的鹰,象征坚毅、不屈、拼搏、向上,张扬而不失个性。 AE美国鹰 (American Eagle) 创始人 Abraham Bloemaert 为美籍意大利人,幼年成长于美国西部的他,因为家庭因素,举家迁往意大利,从此开始了他的事业。AE美国鹰 (American Eagle) 美式休闲风格领导品牌,将美式学院传统精神结合最新流行时尚,以合理的价格提供消费者高质感商品服务,深受北美年轻人喜爱,商品包括牛仔系列、户外休闲服、T恤、配饰、鞋靴、泳装系列等。
2023-07-15 17:28:171

心悦会员2怎么联系腾讯客服啊?

可以帮我Q币乾坤袋吗谢谢
2023-07-15 17:28:123

预制菜如何加热?

预制菜,一般的地方都用微波炉加热。也有用炒锅加热的,也有用蒸锅加热的,很好吃的
2023-07-15 17:28:117

MESH NO 是10MESH 150MESH 是什么意思

mesh在这里是指粉末颗粒的大小,中文翻成“目”的,你做化工商品应该知道吧。mesh指每英寸分成的等分大小,10mesh就是将1英寸分成10份,以此大小网眼筛过。
2023-07-15 17:28:111

eagle客户端怎么退出

1、首先打开eagle客户端,登陆账号。2、其次进入主界面,点击设置。3、最后在设置中,点击账号选择退出登录即可退出。
2023-07-15 17:28:101

伪装者的结局是什么

《伪装者》结局是大姐明镜壮烈牺牲,明楼和明诚还执行着暗无天日的伪装任务,而明台和宋锦云顺利到达北平,展开新的双重伪装之路。链接:https://pan.baidu.com/s/1cIa4jK3zW7aFfSRhnkhkpw?pwd=o2av 提取码:o2av《伪装者》大结局中明楼的身份依旧没有暴露,死的人有明镜,于曼丽,郭骑云,王天风,汪曼春,孤狼。为了获得前方战场的最终胜利,明台与身份复杂的兄长明楼兄弟同心,启动“丧钟敲响”行动,成功用虚假情报迷惑了日军,为抗战最终胜利赢得了转机。《伪装者》是山东影视传媒集团、东阳正午阳光影视有限公司联合出品,李雪执导,胡歌、靳东、刘敏涛、王凯领衔主演的年代悬疑谍战剧。该剧以抗日战争中汪伪政权成立时期为背景,通过上海明氏三姐弟的视角,讲述了抗战时期上海滩隐秘战线上国、共、日三方殊死较量的故事。
2023-07-15 17:28:101

eagle是开音节还是闭音节

是开音节。ea元音字母组合+辅音l+不发音的e构成相对开音节。ea在开音节发/i:/
2023-07-15 17:28:031

高分! 中国银行有什么传奇般或者比较有趣的故事

中国银行是中国最早的银行之一,有着丰富的历史和传奇故事。以下是其中一些:1. 抗战时期的"重庆国民银行大行抢救"1940年,中国银行成立了"国民银行",并在重庆设立了总行。由于当时日军侵略,国民政府西迁,许多重要机构都被迫迁往重庆。1941年,当时的国民银行总经理郑洪年开始组织"大行抢救",将银行金库中的大量硬币、纸币、黄金和白银等财物转移到了重庆县城的山谷里埋藏,以避免被日军劫走。这场"大行抢救"一共历时2年,所埋藏的财物总价值高达数千万美元,最终都被成功地挖了出来。这个故事反映了当时中国银行员工的机智和勇气,也展现了中国银行坚守银行职责的精神。2. 2008年的汶川地震后2008年5月12日,四川汶川发生了里氏8级地震,数千人死亡。中国银行当时在灾区设立了20多个哨所,继续为当地人提供金融服务。值得一提的是,中国银行还开始组织员工进入灾区,为灾民们提供现金收付、贷款和金融咨询等服务。这些员工奔赴遥远的灾区,用实际行动展现了中国银行的担当和责任感。3. 中国银行与西汉水车中国银行与西汉水车的联系可以追溯到1955年,那时中国发行了一张面值为8元的邮票,邮票上是西汉水车的图案。为推广邮票,中国邮政部门决定在中国银行的支行内开设邮票售卖窗口,并要求窗口内的工作人员同时进行金融服务。这个窗口成为了中国银行第一家同时提供邮政服务和金融服务的窗口,也是中国银行第一次演绎了"代客为善"的服务理念。这个窗口后来的发展,直接推动了中国银行的零售业务的发展。
2023-07-15 17:28:002

QQ心悦会员怎么开通?

当您的QQ号码成长值达10万时,您就可以成为心悦俱乐部优悦会员,您可以在官网个人中心查看成长值信息及完善会员资料
2023-07-15 17:27:583

为什么EAGLE进不去?

很可能是 Eagle 软件与电脑系统不兼容 (鼠标右键点击 Eagle图标 属性 兼容性 在 以兼容模式运行这个程序 前的 方框 里打 对勾 然后 应用 确定 )重启电后再试试
2023-07-15 17:27:562

席琳迪翁十大经典歌曲是哪些?

席琳迪翁十大经典歌曲:1、《 my heart will go on》2、《 the power of love 》3、《beauty and the beast》4、《because you loved me 》5、《to love you more.》6、《a new day has come 》7、《I"m Your Angel 》8、《I AM ALIVE》9、《 i surrender 》10、《Immortality》
2023-07-15 17:27:567

Blackened Day 歌词

歌曲名:Blackened Day歌手:Phobia专辑:22 Random Acts Of ViolenceBlackened(Metallica)(英文水平太差,有误请谅)*Blackened is the endWinter it will sendThrowing all you seeInto obscurityDeath of mother earthNever a rebirthEvolution"s endNever will it mendNeverTo begin whipping dance of the deadBlackened is the endTo begin whipping dance of the deadColor our world blackenedBlistering of earthTerminate its worthDeadly nicotineKills what might have beenCallous frigid chillNothing left to killNever seen beforeBreathing nevermoreNeverTo begin whipping dance of the deadBlackened is the endTo begin whipping dance of the deadColor our world blackenedBlackenedOpposition...contradiction...premonition...compromiseAgitation...violation...mutilation...planet diesDarkest colorBlistered earthTrue death of lifeTermination...expiration...cancellation...human raceExpectation...liberation...population...lay to wasteSee our motherPut to deathSee our mother dieSmouldering decayTake her breath awayMillions of our yearsIn minutes disappearsDarkening in vainDecadence remainsAll is said and doneNever is the sunNeverTo begin whipping dance of the deadBlackened is the endTo begin whipping dance of the deadIs the outcome of hypocrisyDarkest potencyIn the exit of humanityColor our world blackenedBlackened声明:本歌词仅供个人学习、娱乐不得用作任何商业活动http://music.baidu.com/song/2542657
2023-07-15 17:27:551

mesh有哪些优点与不足?

mesh组网是一个动态的可以不断扩展的网络架构,任意的两个设备均可以保持无线互联。Mesh系统会根据节点数量和络情况,动构建最优的络环境。可根据户型和摆放位置,动组成星状、链状或是菊花状络,使得络中的设备在任何位置都可以有极佳的信号覆盖和速络。即使其中个节点故障,Mesh络也会动重新建起最优的络环境。也是无线中继模式无法做到,线中继的络拓扑结构是固定的,是由户设置之初就已经定义好的,整个络法保证是最优的效果。台离线后,可能导致此节点后所有的节点瘫痪,而无法自动修复。扩展资料无线Mesh网络的很多技术特点和优势来自于其Mesh网状连接和寻路,而路由转发的设计则直接决定Mesh网络对其网状连接的利用效率,影响网络的性能。在设计无线Mesh网络路由协议时要注意,首先,不能仅根据“最小跳数”来进行路由选择,而要综合考虑多种性能度量指标,综合评估后进行路由选择;其次,要提供网络容错性和健壮性支持,能够在无线链路失效时,迅速选择替代链路避免业务提供中断。要求能同时支持MP和Mesh STA。常用的无线Mesh路由协议可参照Ad Hoc网络的路由协议,几种典型的路由协议包括:动态源路由协议(DSR)、目的序列距离矢量路由协议(DSDV)、临时按序路由算法(TORA)和Ad Hoc按需距离矢量路由协议等。特点是采用积极的缓存策略以及从源路由中提取拓扑信息,通过比对,实现路由创建。
2023-07-15 17:27:551

天龙八部手游心悦俱乐部月礼包怎么才能领

1、天龙八部手游心悦会员礼包需要进入天龙八部手游心悦会员手游官网,在官网中点击找到立刻预约天龙八部vip特权,点击进入后可以看到天龙八部手游心悦会员礼包活动。2、找到预约礼包点击预约,点击预约之后,根据指引注册账号,在下载客户端之后,使用账号密码登录,礼包就会自动发送到邮箱上。点击邮箱可以直接领取。
2023-07-15 17:27:481

Good Enough 歌词

歌曲名:Good Enough歌手:Dodgy专辑:Summer PartyEvanescence- Good Enough / 伊凡塞斯乐队 — 已足够好翻译:Whim (675278014) @ LK 歌词组1群 (56879147)校对:Tony Chang @ LK 歌词组 翻译分队Under your spell again / 又中了你的魔咒I can"t say no to you / 我无法拒绝你Crave my heart and it‘s bleeding in your hand / 你曾恳求得到的心,正在你手中流血I can"t say no to you / 我无法拒绝你Shouldn"t have let you torture me so sweetly / 本不该受着你的折磨,你甜蜜的折磨Now I can"t let go of this dream / 但至今我仍无法摆脱这梦I can"t breathe but I feel / 难以呼吸我却感到Good enough / 已足够好I feel good enough for you / 对你,我感到已足够好Drink up sweet decadence / 已饮下堕落的美酒I can"t say no to you / 我无法拒绝你And I"ve completely lost myself and I don"t mind / 虽已完全迷失了自己,可是我并不在意I can"t say no to you / 我无法拒绝你Shouldn"t have let you conquer me completely / 本不该让你把我征服,让我唯命是从Now I can"t let go of this dream / 但至今我仍无法摆脱这梦Can"t believe that I feel / 难以置信我竟感到Good enough / 已足够好I feel good enough / 我感到已足够好It"s been such a long time coming / 虽然这种感觉来得太迟,太迟But I feel good / 但我感到很好And I"m still waiting for the rain to fall / 我仍在苦苦等待着降雨到来Pour real life down on me / 浇醒我,让我重回现实Cause I can"t hold on to anything / 因为我已不能再留住什么This good enough / 这已足够好Am I good enough / 我可足够好?For you to love me, too? / 好到你也可以爱我?So take care what you ask of me / 有求于我的时候,可要慎重Cause I can"t say no / 因为我无法拒绝Translated by Whim & Revised by Tony Chang from LK Lyrics Grouphttp://music.baidu.com/song/10311563
2023-07-15 17:27:481

预制菜是否交税

都是要交税的,只要你合法经营,都需要缴纳税款。
2023-07-15 17:27:471

长笛的品牌及产地

品牌:JUPITER, UNISON, LAZER.... 产地: 就目前市场来说,台湾的比较好,上面品牌都是台湾的。
2023-07-15 17:27:451

什么是mesh组网

无线Mesh技术是一种与传统无线网络完全不同的新型无线网络技术。在传统的WLAN中,每个客户端均通过一条与接入点(AP)相连的无线链路访问网络,用户若要进行相互通信,必须首先访问一个固定的AP,这种网络结构称为单跳网络。而在无线Mesh网络中,任何无线设备节点都可同时作为路由器,网络中的每个节点都能发送和接收信号,每个节点都能与一个或多个对等节点进行直接通信。
2023-07-15 17:27:421