义乌江东

大物实验,关于拉伸法测量金属丝的杨氏弹性模量的不确定度u(Y)的表达式推导.拉伸法测量金属丝的杨氏弹性模量实验中,由杨式模量公式Y=（8FLD）/(πd²bΔx)按间接测量的误差传递公式推导 拉伸模量和杨氏模量的计算公式一样吗?单位一样吗? 我的名字适合什么英文名字先谢一个杜乐 DUYUE,或者DULE,怎么念都可以,女,23岁希望可以和我的名字有呼应我自己找了个叫Dora,Dora,多拉,希腊,神的赠礼.还有我希望简单点,不要太绕口,我本身就是 求适合双鱼座的英文名 也适合我的名字现平 有适合的英文名吗?之前有找 一直没有合适的 本人名潇,请问起什么英文名好呢?在下是男的 用84米长的铁丝围成一个长方形,长方形的长和宽的比是3：4,这个长方形的面积是多少平方米? 用70分米长的铁丝围成一个长方形,长方形的长和宽的比是4:3,这个长方形的面积是多少? 《robots in the future》的作文英语的,明天早上要交,好的和最快的加分,一定要原创, In the second half of the 19th century many great inventions were made.翻译 how many of the units sold in 1998 were made in US?这句话该如何翻译? The people in the store were friendly.this made Mrs Black feel very happy.的中文翻译 紫色的裙子用英语怎么写 紫色裙子配什么颜色鞋子好看 in 1896,the first modern olympic gamesIn 1896,the first modern Olympic Games was held in Athens.Since then many countries have successfully held the Olympics,such as England,France,Germany,Canada,the USA,Spain and Australia.After more than a century 汤姆和我是最好的朋友 用英语怎么说 The first Olympic games h____ in 1896 in Greece没有be动词啊 它是个句子啊 不是短语 是整句 大明是汤姆最好的朋友之一用英语怎么说 In 1896,the first modern Olympic Games was held （被举 行）inAthens,Greece.Since then many countries have successfully held the Olympics,such as England,France,Germany,Canada,the USA,Spainand Australia.After more than a century the Games returne The 28th Olympic Games ____ held in Athens in 1896.填was 还是 were? In 1896,the first modern Olympic Games were held in Ahens,Greece,___then onmany countries had____held the Olympics. 帮我的日记本起个名字,最好能用上乌托帮 求翻译大神把【天空描绘者】翻译成英文~还有每个单词的用法意思也解释一下~ 英文翻译我的妹妹替我打扫了房间 英文翻译：我不想再和我妹妹一个房间了（要两种） 翻译成英语：“你有自己的房间吗?”“不,我和我妹妹两人一间房.” When were the first.英译中When were the first Modern Olympic Games held? When were the first black people broght to America?How were they theated in the new land You'd better answer in English.Thanks! they were the first patient voices英翻汉 someday you will understand were the first to love yourself. 好好学习,天天向上的英语翻译 天天向上世界小姐那期事第几期 英语翻译天天向上