Many English words are derivatives of Latin words.许多英语词来自拉丁语.These compounds are nitrosohydroxylamine derivatives.这类合成物是亚硝基羟胺衍生物.Many cyclopentane derivatives also absorb in this region.很多环戊烷的衍生物在这个范围也出现吸收....
Edgar Hoover, John Lindsay , Richard Nixon and Jack Dempsey.这四个人都在自己的照片上亲笔签了名.I started with Hoover 26 years ago in sales and rose up through the ranks.我26年前加入胡佛公司时做的是销售工作，后来级级攀升。to hoover the carpet用吸尘器清扫地毯Hoover was bu...
Discuss pollution with your child, emphasizing how nice a clean street, lawn, or park looks.和孩子讨论污染问题，强调清洁的街道、草地或公园有多么美丽。He listened in silence as Niccolini rattled on, emphasizing his remarks with one hand and steering ...
Man errs so long as he strives.人只要奋斗就会犯错误。He that talks much errs much.[谚]言多必有失.If you make a threat be sure to carry it out if he errs again.如果你作出威胁，在他再犯错时，一定要说到做到。...
He remained unbending under the severest of tortures.他受尽酷刑,仍然坚贞不屈。She suffered tortures from a toothache.她受着牙痛的折磨.She suffered tortures from rheumatism.她为风湿痛所苦.How can they sleep at night for dreading the tortures of nex...
He was praised for his meritorious service.他由于出色地工作而受到称赞.meritorious deeds功绩I had been promoted for what was called gallant and meritorious service.我之所以得到提拔是由于立下了所谓的英勇卓越的功勋。He wrote a meritorious theme about his visit to...
这对于活性测试而言是非常确实的, 而对物理性能测试则差一些.This is especially true for activity tests, less so for physical tests.让他知道确实的消息.Put him in full possession of facts and figures.我需要确实的数字, 不要估计的.I need the actual figures, not an estimate....
Gardner chromaticity value and color grade of solid gum rosin was determined a Lovibond automatic colorimeter.采用罗维邦自动比色仪可以直接测定固体脂松香的加纳色度值和颜色级别.However, due to its cheap, it is still widely used colorimeter.但由于其代价昂贵, 仍是答用...