“酮化”的英语

传统的缩酮化、酯化反应工业上多采用浓硫酸作催化剂.Traditional ketalization and esterification reactions are usually catalyzed by concentrated acid in industry.对甲苯磺酸铜是乙二醇与羰基化合物缩醛(酮)化反应的高效催化剂.Acetalization of glycol with carbonyl compounds was car...

一位富商被发现死于重物连续猛击。A wealthy businessman has been found bludgeoned to death.警察不分闹事者与观众统统一顿猛击，把人们清除出了足球场。The police, raining blows on rioters and spectators alike, cleared the park.她用肘猛击他的胸部，挣脱了出来。She broke free by thrusting...

“体面”的拼音为：tǐ mian ...

电弧振荡器...

洛多斯风...

repaying的音标：...

Loud acclamations hailed this rebuke.这番申斥获得了高声的喝彩.Frantic acclamations were again raised.一片疯狂的欢呼随之而起.The soprano began to sing amidst acclamations of the audience.女高音歌手在四座欢呼声中开始演唱....

Jars of mixed pickles contain gherkins and pieces of cauliflower as well as onions.混合泡菜坛子里装有黄瓜、菜花片和洋葱.Gherkins are small cucumbers used for pickling.小黄瓜被用来作腌制品.We went to the chip shop and had the works: fish, chips, ghe...

颌弯曲畸形...

an actor in repertory参加轮演剧目的演员Her repertory was vast and to her it seemed that each song told some part of her life.她演唱的歌曲有很多，并且对于她来说似乎每一首歌都讲述了她的一部分生活。Mary weighed down her repertory with these plays.玛丽加上了这几出戏,使她的演出剧目得到了...

A dentist may decide to extract the tooth to prevent recurrent trouble.牙医可能会决定拔掉那颗牙，以免反复发作。When not removed, plaque causes tooth decay and gum disease.牙斑如果不清除就会导致牙齿蛀蚀和牙龈疾病。He fought tooth and nail to keep his job.他竭尽全力保住...

n.大圆盾，（昆虫类的）额板，唇基...

warranting的音标：...

impeccable的音标：impeccable的英式发音音标为：[ɪm'pekəbl]impeccable的美式发音音标为：[ɪm'pɛkəbəl]...

carbosand的音标：carbosand的英式发音音标为：[kɑ:bə'sænd]carbosand的美式发音音标为：[kɑbə'sænd]...

n.德国化，德语翻译...