Colgate-Palmolive' s toothpaste was said to contain a carcinogen. 露洁膏被含致癌质。
Chemical carcinogens generally require metabolic conversion to some form of" ultimate" carcinogen. 致癌般需通谢转某种形“终”致癌。
Wear gloves because the electrophoresis plasticware could be contaminated with the carcinogen Ethidiumbromide, that is used to visualize DNA. 请穿戴套!泳塑制品被察DNA致癌溴乙污染。
carcinogen [ noun ] any substance that produces cancer <noun.substance>
carcinogen \car*cin"o*gen\ (k[aum]r*s[i^]n"[-o]*j[e^]n), n. Any substance that produces cancer; as, to test for carcinogens in the drinking water. [WordNet 1.5]