手肘的英文怎么写

一只手提水桶肱二头肌和肱三头肌都收缩,要不然就脱臼了,除非你弯着手臂提水桶.手肘舒张伸直,肱二头肌舒张肱三头肌收缩

One,seated after posture correct,a foot in my seat,not arbitrary extension,the elbow should not rely on tables curbs
Or will embark on the neighbor back of a chair.
2,meals to be gentle and refined,calmly quiet,not impatience.
3 at the dinner table not only themselves,should also be concerned about other people,especially the women on both sides of the cup-pin.
4,I have food,words should be avoided.
5,the end-user can not be inserted tableware common dishes from the bone folder.
6,I must eat small,not big mouth of the Cypriots,the end of food ingested,can no longer Cypriot entrance.
7,for serving the food scoop soup,the public should use chopsticks PKI.
8,imports eat things not surrender,in the case of hot food,drink or juice showers.
9,the import of food,within 38-30 should rely on,and not the merits on both sides open,touch and neighbor.
10,with knife and fork in your hand,or others chew food,should avoid people with speech or toast.
11,eat good food is mouth is,I will not be allowed on food.With food dollars,not to rush to send entrance
Otherwise sauce collected in the tablecloths,grossly indecent.
12,instead of pulling out teeth with his finger,application toothpicks,and the hand or handkerchief to cover up.
13,at the dinner table to avoid coughing,sneezing,Xu Qi.The event can not help,I should say "sorry."
14,drinking to the arbitrary,a toast to the ceremony,to avoid urge somebody to drink,finger-guessing game,crying.
15,such as tableware crash,may request the waiter picked up.
16,in case of accidents,such as careless wine,water,soup or others splashed clothes,can express regret,
Genoa will panic,anti-so that the other embarrassed.
17 wishing to access the table placed in front of other guests Zhi spices,should be invited guests sitting next to help transfer,
Across not hand and drove to pick things.
18 and,if the owner personally cooking food,do not forget to appreciate the master.
19,as dirty or smelly to eat,not swallowed,should import food,light with the thumb and index finger
Remove,Add intraday.If found not eat,the dishes are still intraday insects and gravel are not turning small
Strange,the waiter approached to Hou,this soft waiter replacement.
20,food Albert,cutlery placed neatly must not messy place.Napkins should be folded and placed on the table.
21,food staples,not smoking,the need to smoke,must obtain the prior consent of the neighbor's consent.
22,dine in a restaurant,not rushing to pay for the bills,the push-pull indisputable pay for indecent.If a guest is not
Get bill.Without friends agree,we should not foot the bill on behalf of the Friends.
23,eats,the speed,and men and women should master synchronization,not too fast,not too slow.
24,the table can not talk about grief things that otherwise would undermine the atmosphere of joy.

怎么说呢,打雷时雷击现象主要是因为云层与地面之间存在较高的电势（可以理解为电压）,由于大气有很高的电阻所以一般不容易造成击穿,也就不容易产生雷击.但是当地面有较高的突起时（大树,铁塔之类）由于尖端放电原理,造成很容易击穿大气造成雷击,正是这个原理,人们总是说打雷时不要站在大树底下,也同样是这个原理人们发明了避雷针.
按照你所说的弓着身子,人的高度会降低,理论上来说会减小雷击概率,但是~~~~~效果应该不是很明显,毕竟人的身高有限~

以至于口古成疮,手肘成胝,既壮而肤革不丰盈,未老而齿发早衰白,译文是：…以至于长时间读书读得口舌生疮,不停地写字,写得手肘都长了茧,以至于长大成人后体质还不健壮…

胡说,和鲁迅有什么关系,鲁迅倒是强调过读书而已.
这是白居易的自述,原文是：“昼课赋,夜课书,间又课诗,不遑寝息矣,以至于口舌生疮,手肘成胝.”
出自：《与元九书》

70% the people will manage to lip his elbow after seeing.