A new method for determining hydrazide group introduced to polymethyl acrylate resin was established.研究了一种测定聚丙烯酸甲酯上酰肼基团分布的新方法.The instrument can be applied for determining turbidity of sea water, brines and other samples...
His mastery of the French language was proverbial.他对法语的精通是众所周知的。He demonstrated his mastery of political manoeuvring.他表现出了高超的政治手段。She has mastery of several languages.她精通数门语言。...
The fat-bellied officer stood near the door.大腹便便的官员站在门边。That big - bellied fellow was very cruel and greedy.那个大腹便便的家伙既贪婪又残恶.He is a yellow - bellied guy; don't send him on such a tough assignment!他是个胆小的, 不要给他这么艰难的工作...
Volcanoes and geysers erupt.火山和间歇喷泉均能喷发.He has been able to tell us more about active volcanoes than any man alive.他现在比任何人都能更多地向我们讲述有关活火山的情况.The Cascade Range , to the north, is made up of volcanoes.北边的 喀斯喀特山脉 由一群火山组成....
他找到了懂得用狂欢来冲淡战争的严酷的志趣相投的军官。He found congenial officers who knew how to leaven war's rigours with riotous enjoyment.你太相信别人了, 严酷的现实是并不是每个人都像你那样诚实.You are too trusting; it's one of the hard facts of life that not e...