Williamson是什么意思？

Williamson reaction is one important method to prepare unsymmetric ether.Williamson反应是制备不对称醚类化合物的重要方法.Brydon's team-mate Martin Williamson consolidated his lead in the National League when he won the latest round.布赖...

Brydon's team-mate Martin Williamson consolidated his lead in the National League when he won the latest round.布赖登的队友马丁·威廉森在最近一轮比赛中获胜，巩固了自己在全国联赛中的领先地位。Williamson reaction is one important method to prepare unsymmetr...

Williamson的音标：Williamson的英式发音音标为：['wiljəmsn]Williamson的美式发音音标为：['wɪljəmsən]...

膜翅目学...

postscript的复数形式为：postscripts...

favourable的近义词有：favourable, fortunate, happy, lucky。下面这些形容词都可表示"有利的，好运的，顺利的"之意favourable：普通用词，指预示从良好的结果中能得到明显好处，有利于达到目的。 fortunate：指目前已存在的成功或有利情况，或指因好运或机会带来的成功和喜悦。happy：侧重指不是通过某种机会，而是凭借鉴另和选择手段而得到利益与好处。有时也指偶然得到的好处，但强调的是有利...

n.甑馏，干馏v.反驳( retort的现在分词 )...

epicystostomy的音标：epicystostomy的英式发音音标为：[epɪsi:s'təʊstəmɪ]epicystostomy的美式发音音标为：[epɪsis'toʊstəmɪ]...

alewives的音标：alewives的英式发音音标为：['eɪlwaɪvz]alewives的美式发音音标为：['eɪlwaɪvz]...

n.大农场主(latifundium的复数)，大农场主( latifundium的名词复数 )...

He's got to put cash down.他必须先付一部分现金。The dealer reduced the price for cash down.这家商店对付现金的人减价优惠.John always cash down for anything he buys.约翰经常买东西时当场就付现金....

dentifrice的音标：dentifrice的英式发音音标为：['dentɪfrɪs]dentifrice的美式发音音标为：['dentəˌfrɪs]...

喉气管支气管镜检查...

merrillite的音标：merrillite的英式发音音标为：['merɪlaɪt]merrillite的美式发音音标为：['merɪlaɪt]...

a pecuniary offence应罚款的违法行为from a pecuniary point view从金钱上来看pecuniary aid资助Some compromise between the psychological and pecuniary consideration must therefore be sought.因之,我们不得不在心理上的考虑和金钱上的考虑两者之间谋取折衷妥协.She denies obtain...

The analogy between Auschwitz and Oak Ridge seems forced.奥斯威辛和橡树岭之间的相似之处似乎是牵强附会的.I had thought we might travel as far as Oak Valley, but we only managed the first lap of the journey.我原以为我们最远能到达橡树谷，结果只走完了第一段路程。...a giant ...

tram的音标：tram的英式发音音标为：[træm]tram的美式发音音标为：[træm]...

v.航行，远行，（尤指）远航( voyage的过去式和过去分词 )...