Lead toxic to multiple organ systems animal carcinogen.过去的研究表明,铅可引起多系统、多器官的损伤.Cankered material can produce effluvial carcinogen aldehyde . 2.腐烂的物质可以产生恶臭的致癌物质乙醛.Chemical carcinogens generally require metabolic conversion...
Chemical carcinogens generally require metabolic conversion to some form of " ultimate " carcinogen.化学致癌物一般需要通过代谢来转换成某种形式的 “ 最终 ” 致癌物.Colgate - Palmolive's toothpaste was said to contain a carcinogen.高露洁的牙膏也被说含有致癌物质...
按照他们的标准, 这里的风景就是赏心悦目的.The scenery, according to their standards, was delightful.语音与韵律模式如同音乐一样从根本上来说是令人赏心悦目的.Rhythm and the mode of voice is a feast for the eyes as music....
One of the greatest utilitarians was Claude Helvetius.最伟大的功利主义者之一就是克劳德·爱尔维修。But even fervent utilitarians should pay attention, for two reasons.但是,即使狂热的功利主义者现在都该留神, 这里有两个原因....
然后他抽了抽鼻子，发觉有一股烧焦的味道。Then he sniffed. There was a smell of burning.到了我这个年纪自己就会发觉很难再找到一份工作了。At my age I would find it hard to get another job.我突然发觉自己几乎同情起可怜的劳伦斯先生来了。I caught myself feeling almost sorry for poor Mr Laurence...