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...
...the continuing failure of women to penetrate the higher levels of engineering...女性一直未能跻身工程领域的更高层Other proteins do penetrate into and, in some cases, all the way through the lipid bilayer.其他蛋白质则渗透到脂质双层(膜)中,而且在某些情况下一直透过...
Do you think this fear is warranted?你认为有必要这样害怕吗？This material is warranted ( to be ) pure silk.这块料子保证是纯丝的.The storekeeper warranted the quality of the coffee.店主保证咖啡的质量....