“查耳酮”的英语

以 4- 硝基查耳酮为原料的反应,其产物可获得最高达96%ee值.Up to 96 % ee was achieved with 4 - nitro - chalcone as enone substrate.查耳酮类化合物是合成黄酮类化合物重要的中间体, 具有重要的药理作用.Chalcon is an important intermediate for synthesizing flavone, and has variety of...

bitter（苦的）的比较级形式...

“滞留”的英语可以翻译为：e detained，be held up，retention，hold-up，resort ...

use的复数形式为：uses...

He's such an anorak...他真是个闷蛋。Her hair was singed and her anorak was burnt...她头发烧焦了，带风帽的夹克也烧掉了。I saw him take off his anorak and sling it into the back seat.我看见他把带帽防寒服脱下来扔在了后面的座位上。Computer games are the ultimate anor...

cheilitis的音标：cheilitis的英式发音音标为：[kaɪ'laɪtɪs]cheilitis的美式发音音标为：[kaɪ'laɪtɪs]...

他在发球 、 凌空对打 、 侧击 、 扣杀等许多方面都无与伦比.He is incomparable in many respects - serving, volleying, swipe, and smash.高球扣杀.Overhead smash , overhand smash.扣杀又得了1分.The smash has earned him another point....

adj.戏弄的，愉快的...

然后他反扭住那名男子的手臂让他动弹不得，直到警察赶到。He then held the man in an armlock until police arrived.孩子一扭一扭地又想挣脱，他紧紧地抓住了她。He clutched the child tightly as she again tried to wriggle free.他被扭住双臂强推着走过厨房，来到院子里。He was frog-marched through the...

“矮墩墩”的拼音为：ǎi dūn dūn...

gilds的音标：...

distractions的音标：...

她正为了什么事神经紧张，你连这个都没看出来？She's nervous about something, in case you didn't notice.这种生活开始让她神经紧张。This kind of living was beginning to fray her nerves.人们开始不停地纠正他的错误，之后他的神经就出现了问题。He developed nervous problems after pe...

His natural ebullience began to return.他开始恢复与生俱来的热情奔放。She burst into the room with her usual ebullience.她像往常一样兴高采烈地冲进了房间。She burst into the room with her usual ebullience, and immediately started talking to everyone.她像往常...

Don't come bleating to me every time something goes wrong.不要一有问题就跑来向我哭诉。They are always bleating about "unfair" foreign competition.他们总是抱怨“不公平的”外国竞争。It's no good bleating on about it, you ought to do something ...

He was brazenly running a $400,000-a-month drug operation from the prison.他在监狱里肆无忌惮地操纵着每月40万美元的毒品生意。The children were brazenly stripping off and leaping into the sea.孩子们正无所顾忌地脱光衣服跳进海里。" I don't know, " he answered, ...