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英文请假条格式

2023-08-22 01:08:29
共1条回复
LuckySXyd

英文请假条示范格式如下:

DearMr/MsXXX;

TodayI"mwritingtoyoutoaskforafive-dayleave,forI"vegotcoldlastnightwithcarlessness.

Thismorningmymothertookmetoseethedoctor,whotoldmetostayinbedforsomedays.SoIamverysorrytobeabsentfromschool,especiallyyourinterestinglessons.I"llbesuretomakeupforthemissedlessonsafterIrecoverfromtheillness.

Yoursever,

XXX.

尊敬/亲爱的XXX;

我今天给您写信是要请5天的假,因为我昨天晚上不小心感冒了。今天早上,我妈妈带我去看了大夫,大夫告诉我要在家里躺几天。所以,我对缺颗,特别是不能上您那有趣的颗,感到难过。我病好后一定把漏掉的课程补上。

此致

敬礼。

您的学生;XXX.

英文请假注意事项:

请假条(written request for leave)是英语学习者必须掌握的常用应用文之一,它包括请病假(notefor sick leave)和请事假(leave of absence)。请假条是用于向老师或上级领导等因身体状况不好或因某事请求准假的场合。

英文请假条写作需注意三点:

1、英文请假条—般由四部分组成,即时间、称呼、正文和签名。

2、一般而言,请假条是一种简单的书信文体。请假条一般写在纸上,不用信封。

3、请假条的特点是要求开门见山、内容简短、用词通俗易懂。

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请假时间和写请假条时间写在英文哪里?

写在正文的句子里。 例如:Dear Manager,I ask you for my leave from April 26th to 28th as I go to take care of father who has been admitted to a hospital.Your approval is greatly appreciated.Xxx.
2023-08-12 23:58:481

怎么用英文写请假条(复诊)?

Dear Mr ......, I"m sorry to tell you that I have a bad cold.I didn"t feel well this morning. My mother took me to see the doctor.The doctor told me that I caught a cold.I must stay in bed for two days and can"t go to school.I should take medicine and drink lots of water.So I want to ask you for two days off.I will get better soon.Thank you very much. your student, Li Ming
2023-08-12 23:58:561

英文请假条,世界那么大,我想请假去看看

你这假条容易不给啊 请假去?辞职还差不多。。。。。
2023-08-12 23:59:056

2/3-(-17/3+7/2)-29/3-5

-81/6
2023-08-12 23:59:222

本人在美国。我生病一天没去学校,怎么给老师写请假条(英文)?

发邮件就可以Dear Mr/Ms XXX; Today I"m writing to you to ask for a five-day leave, for I"ve got cold last night with carlessness. This morning my mother took me to see the doctor,who told me to stay in bed for some days. So I am very sorry to be absent from school, especially your interesting lessons. I"ll be sure to make up for the missed lessons after I recover from the illness. Yours ever, XXX.
2023-08-12 23:59:462

需要向学校写一封回国的英文请假条,麻烦帮我翻译一下.

假条尊敬的XX老师: XX要在5月19日回国.因为他的父亲得了重病,所以需要提早请假回国探望.很抱歉在美得到允许前我们已经订了19号的机票,因为时间紧迫.希望你们谅解.谢谢.
2023-08-12 23:59:531

因为家里有事 儿子明天无法上学 。我想给她的老师写张请假条 用英文该怎么写啊 希望大家帮帮忙U0001f60a

Dear Mr【Ms】 (写上你们老师姓的拼音,如果是男老师,就用Mr,女老师就用Ms) I"m**"s(你儿子的姓名拼音,姓和名分开) mother【father】(母亲用mother,父亲用father).Due to something urgent, I have to take him with me .He will attend school as soon as possible. I am sincerely sorry about the inconvenience. However, I would like to have your permission.[尊敬的*先生【小姐】我是**的母亲【父亲】,由于一些紧急的事,我需要带他一起去,之后他会尽快去上课,对于这次缺课我表示诚挚地抱歉,请批准为望]你的姓名拼音,姓和名分开May 10st 2014
2023-08-13 00:00:011

你的室友的腿摔断了,你得陪他去医院所以今天不能去上课。给你的老师写一张请假条(英文的)急!

Dear Mr.**/Ms.**(老师名字) Hello! My roommate leg, I must accompany him to go to the hospital, so can"t come today. this Your student: XXX 2009, 11, 20
2023-08-13 00:00:114

写英文请假条:我因为腿受伤了,不能去上课,所以想找老师请假,忘批准!

I was leg injuries, and can not go to class, so looking for teachers leave, forget approved
2023-08-13 00:00:203

"补回上周的请假条"英文翻译

Sumit your last week holdiay application.
2023-08-13 00:00:295

英语 留言条格式

日期:月日年 空一行Dear Tom, 开始写正文 Yours, Jerry 以上是标准的格式
2023-08-13 00:00:433

假设你是mary因为身体不舒服 需要请假两天 请用英语给王老师写一张请假条

Dear Mr .Wang, I"m not feeling well this morning and it turned out that I caught a bad cold.The doctor said I had to stay in bed and have a good rest for two days.As a result,I"m sorry I can"t go to school today. So I ask for leave for two days. Mary
2023-08-13 00:01:041

我记得加班的英文缩写是OT,那事假,病假,休息,有没有英文缩写呢?

PL(事假)=personal leave SL(病假)=sick leave请假条,是请求领导或老师或其它,准假不参加某项工作、学习、活动等的文书。请假条因为请假的原因,一般分为请病假和请事假两种。它是公文写作的一个很重要、但经常被同学或人们忽略的一个应用文写作,从小学、初中、高中到大学乃至工作,你都离不开请假条,请假条的意义可大可小,有时因为人们常常的不够重视,所以造成了很多笑话。1.居中写标题“请假条”,这是所有应用文的通用要求,用来表明此文是用来请假的条子!2.请假对象的称呼,请假是想得到批准,这个地方往往是老师、领导等,这个地方要尊称喔!3.请假原由,这个地方要实事求是,否则后果自负!4.请假起止时间,这个非常重要,必须重点提出,明确。5.祝颂语。祝福对方,这个是所有公文里表示对对方的友好。6.请假人签名。 你自己的签名,一般不用按手印,只需要签字即可。7.请假时间。 填写当前你写请假条的时间。
2023-08-13 00:01:591

假条怎么写

请假条(①标题)____领导/老师(②称谓):本人因________________________________原因(③请假理由), 需请假___天(④请假天数),时间从____年__月__日至____年__月__日(⑤请假期限),请领导予以批准!附证明材料:(⑧提供请假的相关证明)工作交接情况说明:(⑨自己职务工作的交接)审批意见:请假人:请假条(⑥手写签字)日期:2020-09-27(⑦请假日期)请假条分类单位请假条公司请假条学生请假条员工请假条孕产请假条公休请假条结婚请假条丧假请假条病假请假条医院请假条英文请假条事假请假条节日请假条教师请假条请假理由1、最突发的请假理由:搬家或是其它突发事件。2、最难受的请假理由:急性肠炎或盲肠炎。3、最救急的请假理由:舍友没有钥匙进去。4、最人祸的请假理由:交通意外事故。5、充满挫折感的理由:我失恋了,我分手了。6、最具友情请假理由:当伴郎、伴娘。7、最亲情的请假理由:看望父母,或父母需陪同。8、最俗套的请假理由:火车晚点了,家里遭窃了。9、最好学的请假理由:明天考CPA今天冲刺课程。10、最有爱心的请假理由:需要给宠物看病。11、最揪心的请假理由:家人大病入院。
2023-08-13 00:02:471

假设你叫王英,因重感冒而给你的上司史密斯先生写一张请假条。注意需在请假条中说明请假理由。用英文写。

Dear Mr Smith,These days I was suffered by the serious bad cold,so i want to ask for several days" off. Hope for your permitYing Wang
2023-08-13 00:03:144

英文的“便条”有什么具体格式吗?

MEMOThe purpose of the memo is to ...................SignX
2023-08-13 00:03:223

写一张英语便条

Tom, Hello,Tom!Next Wednesday I will have my thirteenth birthday party.Many of my classmates will come.Would you like to take part in it?At the party,we will eat birthday cakes,sing the birthday songs and play computer games.I hope that you can come. your friend, Jim
2023-08-13 00:03:321

我记得加班的英文缩写是OT,那事假,病假,休息,有没有英文缩写呢?

PL(事假)=personal leave SL(病假)=sick leave请假条,是请求领导或老师或其它,准假不参加某项工作、学习、活动等的文书。请假条因为请假的原因,一般分为请病假和请事假两种。它是公文写作的一个很重要、但经常被同学或人们忽略的一个应用文写作,从小学、初中、高中到大学乃至工作,你都离不开请假条,请假条的意义可大可小,有时因为人们常常的不够重视,所以造成了很多笑话。1.居中写标题“请假条”,这是所有应用文的通用要求,用来表明此文是用来请假的条子!2.请假对象的称呼,请假是想得到批准,这个地方往往是老师、领导等,这个地方要尊称喔!3.请假原由,这个地方要实事求是,否则后果自负!4.请假起止时间,这个非常重要,必须重点提出,明确。5.祝颂语。祝福对方,这个是所有公文里表示对对方的友好。6.请假人签名。 你自己的签名,一般不用按手印,只需要签字即可。7.请假时间。 填写当前你写请假条的时间。
2023-08-13 00:03:421

英语写作技巧指导:15种应用文

以下是 考 网英文写作翻译频道为大家整理的《英语写作技巧指导:15种应用文》,供大家参考。更多内容请看本站 写作翻译 频道 1、 日记根据中英文提示,与一篇日记,记叙一次(西塞山)郊游。(短文的开头已经给出。) 要求: 1.短文应包括汉语和英语提示内容。 2.语句通顺,意思连贯。 3.书写工整,卷面整洁,标点符号正确。 4.字数不少于80个英语单词。Sunday, May 1st I got to school very early. Our class took a special bus to Xisai Mount. We got tothe foot of the mount at 8:30.We began climbing the mount soon. On our way the air was so fresh and the scenery was so beautiful. Everybody was talking and laughing.We reached the top at about 10:00. The Yangtze River appeared in the north, and over the river there was a great bridge. We felt very relaxed. Seeing some birds flying inthe sky, I suddenly remembered a popular poem of Tang dynasty. " Birds are flyingin front of Xisai Mount ,…". I kept feeling proud of our city. 2、 邀请信下星期一是Jenny的生日,她的父母亲要在家里给她办一个晚会。Jenny要邀请些朋友参加,晚会6:30开始。请你帮她写信邀请Jane。日期是5月18日。May18thDear Jane, I"d like to invite you to join my birthday party. Next Monday is my birthday. My parents will hold a party for me at home. It will begin at half past six. I"m looking forward to seeing you soon.Sincerely yours,Jenny 3、 感谢信Jenny 邀请Jane在星期一参加生日晚会。但是Jane 那天晚上要参加数学考试,没时间去。请帮Jane写一封信表示感谢,她同时送上一份礼物,以示祝贺。时间是5月20日。May20th,Dear Jenny,I"m glad to hear your good news. Thank you for inviting me to your birthday party. But I"m afraid I can"t come. Because I"ll have a math exam on Monday evening. Here is a gift for you. I hope you will love it. Happy birthday!Sincerely yours,Jane 4、 书信:根据中文大意,写出意思连贯、符合逻辑、不少于50词的短文。    假设你叫王明,昨天收到了笔友David的e-mail,得知他不久要到北京来学习中文。他想了解如何学好中文。请你用英文给他回复一封e-mail,介绍学习中文的体会和方法,提出你的建议,以及表达你帮助他学好中文的愿望。Dear David, I"m glad to hear that you will come to Beijing to learn Chinese. Chinese is very useful, and many foreigners are learning it now. It is difficult for you because it is quite different from English. You have to remember as many Chinese words as possible. It is also important to do some reading and writing. You can watch TV and listen to the radio to practice your listening. Do your best to talk with people in Chinese. You can learn Chinese not only from books but also from people around you. If you have any questions, please ask me. I"m sure you will learn Chinese well.   Hope to see you soon in Beijing.Yours, Wang Ming 5、 发言稿假定你班今天下午要开一次以Keep Our School Clean为主题的英语班会,请以班长的身份准备一篇70词左右的发言稿。提示:不随地吐痰,不乱扔垃圾,不在墙壁上乱涂乱画,每天保持教室内外清洁等(不要逐句翻译)Good afternoon, everyone!We"re studying in this school. It"s our duty to keep it clean and tidy. It"s not polite to spit in public places, such as in the library, in the classroom. We should neither draw pictures on the walls nor throw any litter onto the ground. I think we must make it a rule to do some cleaning every day. If everyone tries his best to do something useful for our school will be more beautiful.That"s all. Thank you!6、 通知A. 明天(星期五)全班同学将去参观科学博物馆(the Science Museum),由你(班长)通知全体同学。 (通知的开头和结尾已给出)内容如下:   1. 早上8点钟在校门口集合,步行前往。   2. 下星期一交一份有关参观的报告。   3. 参观时要认真听,仔细看并记下有趣的东西。   4. 不可在博物馆内大声喧哗及拍照。   5. 带笔和笔记本。   要求:①不要逐句翻译。 ②字数60~80。Fellow students, We are going to visit the Science Museum tomorrow. We will meet at the school gate at eight in the morning and we will go there on foot. Take your pens and notebooks with you. We should listen and watch carefully and write down something interesting when you visit the museum. Please don"t make any noise in the museum and don"t take any pictures. You will have to hand in a report about the visit next Monday. Thank you.B. 请你以校长室的名义拟写一个书面通知,告诉同学们明天去参加植树活动。提示:明天是植树节,天气暖和。你们不上课,去公园植树。早晨八点在学校门口集合,骑自行车去。中午在那里吃饭,请带好水和食物。(词数:50-70words)NOTICETomorrow is Tree Planting Day.It is warm .You will have no classes.We shall plant trees in the park.We will meet at the school gate at 8:00 in the morning and go there by bike. We will have lunchthere.Please bring some water and food with you.Don"t be late.Headmaster OfficeMar.11,2004  7、 启事(寻物和招领)A. 假设你叫高迪,是高一(2)班的学生。你在10月16日晚上把一本《牛津高级英汉双解字典》丢在阅览室里,用英语写一则寻物启事,贴在餐厅前的留言板上,请捡到者交给你或你班班长。启事时间:10月17日 Lost October 17th   On the evening of October 16th, I left my Oxford Advanced Learner"s English-Chinese Dictionary in the reading-room. It is new. Will the finder please send it to me in Class Two, senior Grade One or to our monitor? Thank you very much. Gao Di B. 玛丽捡到戒指一枚,她在宿舍门口贴了一张非常简单的失物招领。她的电话是235-0285。请写出这一启事。 8、 广告彼得的服装店开张了。请根据提示写一则广告。Come to, T-shirts ($5, in all colors), sweaters ($17, orange), shoes ($12, green), cheapCome to Peter"s Clothing Store. Do you like T-shirts? Do you like them cheap? We have T-shirts in all colors at $5 each. Do you need sweaters and shoes? We have orange sweaters for just $17! And green shoes for just $12. And that"s not all. Can you believe it? Come down to Peter"s and see for yourself!9、 海报请以学生会的名义为中国电影《天下无贼》写一份海报,内容如下:   1. 导演:冯小刚2. 名星: 刘德华, 刘若英, 葛尤, 李冰冰 3. 地点:学校电*   4. 时间:2005年11月20日(星期天)下午6:30   5. 组织者:学生会   6. 海报发出时间:2005年11月14日 POSTER A WORLD WITHOUT THIEVESChinese filmDirector: Feng XiaogangStars: Liu Dehua, Liu Ruoying, Ge You, Li BingbingTime: Sunday, at 6:30 p.m. November20thPlace: at the school cinemaTicket Price: $ 6the Students" Union November14th 2005 10、 名片陈欣是泉州一中的音乐老师,请为制作一张简易的英文文名片卡,提示如下:地址:中山路86号 邮编:100037电话:0595-88488970 手机:13501368855 E-mail:Chxin@yahoo.com School: _______N0.1 Middle School of Quanzhou Name: Chen Xin Profession: Music Teacher Family Address: No.86 Zhongshan Road, Quanzhou Tel: 0595-88488970 13501368855 (mobile) E-mail: Chxin@yahoo.com 11、 贺卡教师节到了,全班同学要送一份贺卡和一些鲜花给Miss Green, 请你替班级填写这张贺卡。 12、 明信片Jenny正在北京玩,她昨天去参观长城,很快乐。她要把长城介绍给她的父母,长城大约6500公里长,用大石头在大山上建成的,她很高兴自己成为一个真正的好汉。请帮她写一份明信片,上面有一张长城的图片。时间是2月4日,星期四。地址是加拿大阿尔伯特省艾得蒙顿市公园路522号。Thursday, February 4thDear Mom and Dad,We are having fun in Beijing. Yesterday I visited the Great Wall. It is about more than 6500 kilometers long. It is so long and so great. Do you know? It is mostly made of big stones. It is made at the top of the big mountains. Here is a picture of it for you. I"m proud of myself because I have become a true man.I miss you.Love,Jenny stampMr. and Mrs. Smith522 Park RoadEdmonton, AlbertaCanada T2k 5g6 13、 请假条假如你叫李明,因患重感冒今明两天不能上学。请你参考下面方框中所给的词语,给你的外籍英语教师写一张请假条,说明你这两天不能上学的原因。(not feel well, a bad cold, stay in bed, can"t go to school, two days, get well soon) June6Dear Mr. Green, I"m sorry to tell you that I am not feeling well. Because I have a bad cold. The doctor says I should stay in bed. And I can"t go to school. I have to have two days" off. I think I will get well soon.Li Ming 14、 留言条Sam的妈妈早上很早出门,给他留下一张留言条,要他在家里做一些事情。根据提示,补充这张留言条。提示:洗车,扫地,洗碗,洗衣,喂狗,练钢琴15、 电子邮件李明要到加拿大上大学,必须找一间住房。请帮他发一封电子邮件给Jenny, 叫她帮忙找一间较便宜的房间(大约150美元),因为那里的房租较贵。李明的邮箱是Liming @163.com, Jenny的邮箱是Jenny@compmail.caFrom: Liming @163.com To: Jenny@compmail.caSubject Help Rent a Room Date 30/06 9:04AMDear Jenny, I"m going to study in Canada, so I"ll have to find a room to live in. I know housing is very expensive there. Please help me find a room at a lower price (about 150 dollars). Please e-mail me if you have any good news. I am looking forward to seeing you soon. Yours, Li Ming
2023-08-13 00:03:511

有什么原版的英文小说好看,推荐下,最好是很经典带有哲理的。不要恐怖的。。

《麦田里的守望者》英文版
2023-08-12 23:49:582

请问惠更斯原理中包络面的含义 "此后每一时刻的子波波面的包络就是该时刻总的波动的波面"

你可以形象想象成有无数个子波,那么它们的最前端就会形成一个面,就是包络面,如果是水波的话,就会使一个圆了.
2023-08-12 23:50:001

车子熄火后电子手刹指示灯常亮会不会影响电瓶亏电?

随着汽车工业的快速发展,车内各方面的配置也相应更新。过去很多高端车的配置越来越受中低端车型的欢迎。电子手刹就是其中......电子手刹如果电瓶没电了会怎样随着汽车工业的快速发展,车内各方面的配置也相应更新。过去很多高端车的配置越来越受中低端车型的欢迎。电子手刹就是其中之一。开过自动变速箱车的人都知道,即使汽车熄火,电子手刹依然有效。这是因为电子手刹是用电驱动的。那么如果电池没电了,电子手刹会失灵吗?在这个问题上,相信很多人都或多或少有些困惑。其实电池没电了,电子手刹的效果还在,因为厂家在设计这款电子手刹的时候就已经考虑到了这种情况。电子手刹又称电子驻车系统,工作原理与机械手刹相同。它通过刹车盘和刹车片产生的摩擦力来控制驻车制动器,但控制方式已经从以前的机械式手刹杆变成了电粗判子按钮。电子手刹由电子钥匙开关、电子控制模块和电机总成组成,集成在左右后轮的制动卡钳上。电子手刹只刹车后轮,前轮没有【nonagging.cn/article/60149.bb】【9ofeq0.cn/article/17084.bb】【a-zzy.cn/article/26103.bb】
2023-08-12 23:50:0214

琼脂糖凝胶电泳的常用浓度是

琼脂糖凝胶电泳的原理:琼脂糖凝胶电泳是常用的用于分离、鉴定DNA、RNA分子混合物的方法,这种电泳方法以琼脂凝胶作为支持物,利用DNA分子在泳动时的电荷效应和分子筛效应,达到分离混合物的目的。DNA分子在高于其等电点的溶液中带负电,在电场中向阳极移动。在一定的电场强度下,DNA分子的迁移速度取决于分子筛效应,即分子本身的大小和构型是主要的影响因素。DNA分子的迁移速度与其相对分子量成反比。不同构型的DNA分子的迁移速度不同。如环形DNA分子样品,其中有三种构型的分子:共价闭合环状的超螺旋分子(cccDNA)、开环分子(ocDNA)、和线形DNA分子(IDNA)。这三种不同构型分子进行电泳时的迁移速度大小顺序为:cccDNA>IDNA>ocDNA核酸分子是两性解离分子,pH3.5是碱基上的氨基解离,而三个磷酸基团中只有一个磷酸解离,所以分子带正电,在电场中向负极泳动;而u2002pH8.0-8.3时,碱基几乎不解离,而磷酸基团解离,所以核酸分子带负电,在电场中向正极泳动。不同的核酸分子的电荷密度大致相同,因此对泳动速度影响不大。在中性或碱性时,单链DNA与等长的双链DNA的泳动率大致相同。
2023-08-12 23:49:551

前照灯检测仪的使用方法

问题一:汽车电瓶电量指示怎么看? 很多车子的电瓶是没有指示的,一般使用寿命是四年,优秀期为两年。如果有颜色指示,就是在电瓶的顶端,有小玻璃窗,显示绿色为最佳,蓝色为中,红色即为差。问题二:如何判断汽车电瓶电量的多少? 判断电瓶的电量先听听起动的时候起动机的声音是否有力。如果听起来没有力量,那就有两种情况了,一种就是电瓶的电量不足了,另外一种就是保养起动机了,仪表盘上的电池主要是看在车发动起来以后,发电机是否发电用的,亮的时候就表明发电机不发电了,需要保养发电机了,一般看不出来电瓶的电量问题三:汽车的蓄电池型号怎么查看 一、国家标准蓄电池以型号为6-QAW-54a的蓄电池为例,说明如下:1. 6表示由6个单格电池组成,每个单格电池电压为2V,即额定电压为12V;2. Q表示蓄电池的用途,Q为汽车启动用蓄电池、M为摩托车用蓄电池、JC为船舶用蓄电池、HK为航空用蓄电池、D表示电动车用蓄电池、F表示阀控型蓄电池;3. A和W表示蓄电池的类型,A表示干荷型蓄电池,W表示免维护型蓄电池,若不标表示普通型蓄电池;4. 54表示蓄电池的额定容量为54Ah(充足电的蓄电池,在常温以20h率放电电流放电20h蓄电池对外输出的电量);5. 角标a表示对原产品的第一次改进,名称后加角标b表示第二次改进,依次类推。注:①型号后加D表示低温启动性能好,如6-QA-110D。②型号后加HD表示高抗振型。③型号后加DF表示低温反装,如6-QA-165DF。二、日本JIS标准蓄电池在1979年时,日本标准蓄电池型号用日本Nippon的N为代表,后面的数字是电池槽的大小,用接近蓄电池额定容量来表示,如NS40ZL:1. N表示日本JIS标准;2. S表示小型化,即实际容量比40 Ah小,为36Ah;3. Z表示同一尺寸下具有较好启动放电性能,S表示极桩端子比同容量蓄电池要粗,如NS60SL;4. L表示正极柱在左端、R表示正极桩在右端,如NS70R。(注:从远离蓄电池极桩方向看)到1982年,日本标准蓄电池型号按照新标准来执行,如38B20L(相当于NS40ZL):1.38表示蓄电池的性能参数。数字越大,表示蓄电池可以存储的电量就越多。2.B表示蓄电池的宽度和高度代号。蓄电池的宽度和高度组合是由8个字母中的一个表示的(A到H),字符越接近H,表示蓄电池的宽度和高度值越大。3.20表示蓄电池的长度约为20cm。4.L表示正极端子的位置,从远离蓄电池极柱看过去,正极端子在右端的标R,正极端子在左端的标L。问题四:汽车电瓶的型号怎么看?哪位高手帮助下 一、国家标准蓄电池以型号为6-QAW-54a的蓄电池为例,说明如下:1. 6表示由6个单格电池组成,每个单格电池电压为2V,即额定电压为12V;2. Q表示蓄电池的用途,Q为汽车启动用蓄电池、M为摩托车用蓄电池、JC为船舶用蓄电池、HK为航空用蓄电池、D表示电动车用蓄电池、F表示阀控型蓄电池;3. A和W表示蓄电池的类型,A表示干荷型蓄电池,W表示免维护型蓄电池,若不标表示普通型蓄电池;4. 54表示蓄电池的额定容量为54Ah(充足电的蓄电池,在常温以20h率放电电流放电20h蓄电池对外输出的电量);5. 角标a表示对原产品的第一次改进,名称后加角标b表示第二次改进,依次类推。注:①型号后加D表示低温启动性能好,如6-QA-110D。②型号后加HD表示高抗振型。③型号后加DF表示低温反装,如6-QA-165DF。二、日本JIS标准蓄电池在1979年时,日本标准蓄电池型号用日本Nippon的N为代表,后面的数字是电池槽的大小,用接近蓄电池额定容量来表示,如NS40ZL:1. N表示日本JIS标准;2. S表示小型化,即实际容量比40 Ah小,为36Ah;3. Z表示同一尺寸下具有较好启动放电性能,S表示极桩端子比同容量蓄电池要粗,如NS60SL;注:一般来说蓄电池的正极和负极有不同的直径,以避免将蓄电池极性接反。锥形端子的直径如表1所示。4. L表示正极柱在左端、R表示正极桩在右端,如NS70R。(注:从远离蓄电池极桩方向看)到1982年,日本标准蓄电池型号按照新标准来执行,如38B20L(相当于NS40ZL):1.38表示蓄电池的性能参数。数字越大,表示蓄电池可以存储的电量就越多。如表2所示。2.B表示蓄电池的宽度和高度代号。蓄电池的宽度和高度组合是由8个字母中的一个表示的(A到H),字符越接近H,表示蓄电池的宽度和高度值越大,如表3所示。3.20表示蓄电池的长度约为20cm。4.L表示正极端子的位置,从远离蓄电池极柱看过去,正极端子在右端的标R,正极端子在左端的标L。如图1所示。图1 正极端子的位置三、德国DIN标准蓄电池以型号为544 34的蓄电池为例,说明如下:1.开头5表示蓄电池额定容量在100Ah以下;开头6表示蓄电池容量在100Ah与200Ah之间;开头7表示蓄电池额定容量在200Ah以上。例如544 34蓄电池额定容量为44Ah;610 17MF蓄电池额定容量为110 Ah;700 27蓄电池额定容量为200 Ah。2.容量后两位数字表示蓄电池尺寸组号。举几个例子,如表4所示。3.MF表示免维护型。四、美国BCI标准蓄电池以型号为58 430(12V 430A 80min)的蓄电池为例,说明如下:1.58表示蓄电池尺寸组号,如表5所示。2.430表示冷启动电流为430A。3.80min表示蓄电池储备容量为80min。注:①冷启动电流(CCA):在-17.8℃和-28.9℃条件下,可获得的某特定意义下的最小电流。这个指标把蓄电池的启动能力与发动机的排量、压缩比、温度、启动时间、发动机和电气系统的技术状态以及启动和点火的最低使用电压这些重要的变量联系起来。它是指充满电的12V蓄电池在30s内,其端电压下降到7.2V时,蓄电池所能供给的最小电流,冷启......>>问题五:如何判断汽车蓄电池电量 一、以电压表加负载来检测蓄电池存电量检测蓄电池存电量,仅使用电压表或万用表的电压挡不加负载来检查蓄电池的存电是否充足,是很难精确的。单单测量电压时,消耗电流极少,故而不会在电池内部产生大的压降,所以显示电压并不低,但若加上相当的负载,如打开大灯(负载电流10~15A)、按喇叭(负载电流6~12A),电瓶便会使灯光暗淡、喇叭沙哑,从而显示出存电不足。正确可靠的检测方法是在车上接通启动机检测蓄电池电压,步骤如下:在发动机正常温度下,将一只电压表接在蓄电池的正、负极上,拔出喷油器电线,使发动机不能发动。启动发动机连续运转5~10秒,同时观察电压表的度数,在启动机和线路连接良好的情况下,12V的蓄电池电压在9.6V或高于9.6V时,说明蓄电池技术状况良好;如果电压低于上述值,则说明蓄电池处于亏电状况,存电量不足。二、用比重计检测蓄电池存电量用比重计来检测蓄电池的存电量也是一种常用的方法。一般充满电的蓄电池在20℃时电解液的标准比重是1.25~1.29kg/l;如果蓄电池在20℃时电解液比重小于上述值,大于1.06kg/l则蓄电池存电量不足,需要充电;如果蓄电池在20℃时电解液比重为1.06kg/l或更小就说明蓄电池已完全放电或损坏。根据这个原理,利用比重计测量蓄电池电解液的比重就能知道蓄电池的存电量,也可以进一步判断蓄电池的状况。三、用蓄电池检测仪检测蓄电池存电量在日常保养及维修中真正能够快速准确地检测蓄电池存电量多少,还是要使用蓄电池检测仪。使用时把蓄电池检测仪接入蓄电池10~15秒,电压保持在10.5~11.6V,表示容量充足,蓄电池无故障;电压保持在9.6V~10.5V,表示容量不足,蓄电池无故障;电压降到9.6V以下,表示容量严重不足或蓄电池有故障。以上只是简单的蓄电池检测仪,只能在大电流放电状态下测蓄电池电压,大致判断一下蓄电池的存电量。目前较先进的蓄电池检测仪除了进行启动放电之外,还可以精确地测量冷启动电流(CCA)。四、结语综上所述,汽车蓄电池的容量检测方法有:电压表或万用表的电压挡加负载检测、比重计检测容量法、用专用的蓄电池检测仪检测容量法。问题六:怎样看汽车电池多大 型号……AH代表安数~电瓶安数大电瓶就越大~如60AH这个就是60安的电瓶【汽车有问题,问汽车大师。4S店专业技师,10分钟解决。】问题七:怎么判断汽车电瓶还能不能用的问题 蓄电池的设计寿命是27个月,几乎所有的汽车所用的电瓶都是铅酸蓄电池,铅酸蓄电池最大的特点就是随着电瓶的使用,极板逐渐老化,当容量降低到他额定容量的80%的时候,可能呈“跳水式”下降,这时尽管该汽车电瓶可能仍然能够提供一定的能量,但随时可能报废。如果达到或接近这个时限并且有如下现象的建议更换:可打开前大灯进行检查。如灯光白亮,则表明电池正常;如果灯光红暗,则表示电力不足。接通起动机,若转速正常,灯光虽稍变暗,但仍有足够的亮度,则说明电池良好,充电较足;如果起动机显得无力,且灯光变得很暗,说明电池过度放电,应立即充电保养或更换。喇叭在不着车的时候声音比较小、说明蓄电池的电力比较弱了、您要当心了。最好到修理厂用汽车电瓶检测仪或汽车电瓶分析仪来检测判断电瓶老化、报废!问题八:如何判断汽车蓄电池是否需要更换? 可打开前大灯进行检查。如灯光白亮,则表明电池正常;如果灯光红暗,则表示电力不足。接通起动机,若转速正常,灯光虽稍变暗,但仍有足够的亮度,则说明电池良好,充电较足;如果起动机显得无力,且灯光变得很暗,说明电池过度放电,应立即充电保养或更换。喇叭在不着车的时候声音比较小、说明蓄电池的电力比较弱了、您要当心了。2、汽车蓄电池的寿命多长?影响蓄电池的寿命的因素有哪些?如何使用才能延长蓄电池的寿命?蓄电池的设计寿命是27个月、一般家庭用车比较省、新车的电池很多用到3-4年、不过更换过一次以后一般2年左右一定要更换了。出租车比较费、单班车能用一年出头双班车8-10个月左右就差不多了。影响蓄电池寿命的几个因素是:车况、路况、驾驶员的习惯一般车越新电池越省、因为马达好用省电池、发电机好用蓄电池能充分的充电、车旧了以后、尤其是那两个大件马达发电机更换以后,由于市场上这两种产品的原厂货和翻新货差价巨大、所以车主很容易不换原厂配件、之后蓄电池就比较容易坏了。经常越野蓄电池容易坏、汽车蓄电池有一个技术指标来表示电池的抗振动性能!达标的蓄电池如果工作环境不好经常震动、当然爱坏。新手开车蓄电池容易损坏、因为新手司机一般缺少车辆使用的常识。3、如何鉴别蓄电池的真假?风帆蓄电池上端侧面有出厂日期、最好出厂不超过6个月、上端面有防伪标签。瓦尔塔蓄电池上端面有激光喷的出场日期,数字表示出厂年份、字母表示月份。问题九:汽车上怎么看蓄电池有没有电啊 蓄电池的状态可以通过电池上面的观察窗来看,绿色为正常,黑色为要充电,白色为损坏。问题十:汽车电瓶的型号及规格怎么辨认? 1、12V 70Ah 760A 电池额定电压12v,容量70ah 启动电流 760a 2、120RC RC--储备电量 以分钟为单位,在27℃的情况下,电池以25A的额定电流输出,且电压保持在10.5V以上所持续的时间。 3、 760CCA CCA冷启动电流 在-18℃的情况下放电30s,且电压保持在7.2V以上,蓄电池所能输出的电流。 4、SAE美国机动车工程师学会标准,EN为欧洲标准,另外DIN德国标准 如果您对“汽车电瓶的型号及规格怎么辨认?”的回答不满意,我们也推荐了一些类似的问题,希望能帮到您。
2023-08-12 23:49:532