carcinogens是什么意思？

carcinogens

英[kɑ:'sɪnədʒɪnz] 美[kɑ'sɪnədʒɪnz]

• n. 致癌物( carcinogen的名词复数 )；

例句

• Dioxins are as strong carcinogens in the world, and very harmful to human health. 二恶英是世界公认的强致癌物质, 对人体健康危害极大.
• Carcinogens may turn healthy cells into cancer cells. 致癌物质能使健康细胞变成癌细胞。
• Some researchers contend that carcinogens may turn healthy cells into cancer cells. 有些研究人员认为,致癌物质能使健康细胞变成癌细胞.
• Cytochrome P 450 enzyme system shown to activate many carcinogens. 细胞色素P450酶系统可以激活多种癌基因.
• Cate - chins may also prevent DNA damage caused by carcinogens. 儿茶酸还可能预防致癌物质引起的DNA损伤.
• 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.

柯林斯高阶英汉双解学习词典释义

• N-COUNT
  致癌物
  A carcinogen is a substance which can cause cancer.