carbene的意思

The carbene also reacts with alcohols.碳烯也可与醇反应.New , sterically demanding 1, 3 - dialkylimidazolinium salts used as N - heterocyclic carbene precursors were synthesized and characterized.合成并表征了一种新型的有空间需求的N - 杂环卡宾前驱体1, 3-...

carbene的音标：carbene的英式发音音标为：['kɑ:bi:n]carbene的美式发音音标为：['kɑbin]...

妇女不得在游戏, 无论是作为观众或竞争对手.Women were not allowed at the Games, either as spectators or competitors....

有的书必须精读,有的只要稍加涉猎即可.Some books are for intensive study and some are for cursory reading.真诚精读的人很少,但粗读者却很多.There are few bona fide readers but many dippers.B: 我们有高级写作和精读教材等.B : We have advanced writing, reading, and so on....

This dress material frays very quickly when you cut it.这种衣料在剪裁时非常容易磨损.The fabric is very fine or frays easily...这种布料非常精细，或者说容易磨损。This material frays easily.这种材料很容易磨损.The fabric is very fine or frays easily.这种布料非常精细，或者说容易...

LCD screen的音标：...

vt.向（某人）道贺，祝贺，（为成就或成功）感到高兴...

他要了我的姓名和地址，匆匆写在他的笔记本上。He took my name and address, scribbling it down in his notebook.这对不愿意透露姓名的母女俩目前情况良好。Both mother and daughter, who have requested anonymity, are doing fine.他没留下姓名，但是那个声音是绝不会错的。He didn't give his...

化装舞会上的许多跳舞者戴着五颜六色的面具.Many of the dancers at the fancy dress ball wore colourful masks.跳舞者随着音乐的节拍旋转.The dancers gyrated to the beat of the music.跳舞者们旋转着穿过舞台.The dancers twirled across the stage....

memorabilia的复数形式为：memorabilia...

alkanol的音标：alkanol的英式发音音标为：['ɔ:lkænɒl]alkanol的美式发音音标为：['ɔlkænɒl]...

依瓦尼姆铝合金...

实现了人口再生产类型的历史性转变.A historic transition has been achieved in the population reproduction pattern.绿色食品的非凡性要求其再生产过程专业化.The characteristic of green food asks its reproduction process specializations.我们是在用扩大再生产的方式维持简单再生产.We a...

bounteous的音标：bounteous的英式发音音标为：['baʊntiəs]bounteous的美式发音音标为：['baʊntiəs]...

superimpose的现在完成时为：superimposed...

陆地桥...

“人参”的英语可以翻译为：ginseng，Panax，gen-seng ...