etherification什么意思解释

etherification的音标：etherification的英式发音音标为：[i:θerɪfɪ'keɪʃn]etherification的美式发音音标为：[iθerɪfɪ'keɪʃn]...

Sodium N - ( α - phenoxy ) - tetradecanoyltaurate ( SPTT ) was synthesized through Williamson etherification, hydrolysis, and acylation, using ethyl 2 - bromomyristate, phenol and taurine as the starting materials.以α - 溴...

contorted的音标：contorted的英式发音音标为：[kən'tɔ:tid]contorted的美式发音音标为：[kən'tɔrtɪd]...

Val的音标：Val的英式发音音标为：[væl]Val的美式发音音标为：[væl]...

石蕊: 从几种地衣类植物中获取的带色有机化合物的混合物.Litmus: Mixture of coloured organic compounds obtained from several species of lichens.例如石蕊和酚酞.Examples are litmus and phenolphthalein.它能改变指示剂的颜色,使石蕊和通用指示剂变蓝.It can change the color of the ind...

Enoch的音标：...

This, Mr. Napier contends , is a good thing.内皮尔先生认为这是一件好事....

At 25 he inherited a fortune and become a multimillionaire.25岁时,他继承了一大笔财产,成了千万富翁.A multimillionaire media magnate has shocked his employees with his candor by telling them all that he's putting his business affairs ...

Pat your skin rather than rubbing to avoid chapping and cracking.轻拍你的肌肤,而不是揉搓,这样可以避免皮肤皲裂或开裂....

a wizened face一张消瘦的脸...a little wizened old fellow with no teeth.掉光了牙齿的干瘪小老头a wizened little man干瘪的小老头A wizened little man wriggled through the line of soldiers standing guard.有个一身干瘪的小个子男人,拐弯抹角混过了执行警戒的士兵队列.She complained...

哪个睡铺是我的?Which berth is mine?我们给楼上的孩子们提供睡铺.We bunked the children upstairs.由于没买着睡铺票, 我只能坐十几个小时回家.There is a sales booth there, I'll go to buy a bottle of water....

tractor的复数形式为：tractors...

His book about Afghanistan is reviewed here by Anthony Hyman.安东尼·海曼在此就他那本关于阿富汗的书写了书评。The trip to Afghanistan was an adventure for Helen.到阿富汗旅行对海伦来说是一次冒险的经历.Pakistan became a conduit for drugs produced in Afghanistan.巴基斯坦...

“得逞”的拼音为：dé chěng...

backhander的音标：backhander的英式发音音标为：['bækhændə(r)]backhander的美式发音音标为：['bækhændər]...

“虹膜”的英语可以翻译为：[生理] iris，irides ...

n.巴西棕榈（所产硬腊可用于制造上光腊、唇彩、唱片等）( carnauba的名词复数 )...