He felt that medicine was the most important cause to which he could dedicate himself.他觉得医学是他能够为之献身的最重大的事业.She vowed to herself that she would dedicate her life to scientific studies.她默默地发誓要献身于科学研究.President Lincoln came...
He felt that medicine was the most important cause to which he could dedicate himself.他觉得医学是他能够为之献身的最重大的事业.To my teacher I dedicate this dictionary in token of affection and gratitude.我谨以此词典献给我的老师，以表示对他的爱戴和感激之情。I dedicat...
监考to invigilate an exam明天全体学生考英语,他将担任监考.Tomorrow he will supervise all the pupils taking the English examination.在主考监考时任何学生想作弊都是冒险.Any student who tries to cheat while the examiner is watching is playing with fire....
The hydroxyl groups can be changed into esters , ethers , acetals and ketals, etc.最常用的羟基保护基可归纳为三类:酯类 、 醚类和缩醛或缩酮类.Eight acetals ( Ketals ) were synthesized under the optimal conditions.在最佳条件下,合成了八个缩醛 ( 酮 ) 化合物.The yields ...
疯狂飞涨的价格会使像我们这样的人走投无路。Monstrously inflated prices are designed to keep people like us at bay.正当此价格飞涨的时候, 许多商店认为可以趁势提高商品价格.While prices are rising so fast, many shops think they can climb on the bandwagon and raise their p...