carcinogens

Carcinogens may turn healthy cells into cancer cells.

致癌物质能使健康细胞变成癌细胞。

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Catechins may also prevent DNA damage caused by carcinogens.

儿茶酚还可能预防致癌物质引起DNA损伤.

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Many private cars emit toxic gases which contain many chemical substances that are carcinogens.

许多私家车排放的有毒气体包含不少致癌的化学物质.

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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.

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Some potential carcinogens and mutagens have also been identified in irradiated foods.

在辐照的食品中已经鉴定出有一些潜在的致癌及致变物质.

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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.

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Nitrites are potential carcinogens, and controlling their concentrations is important for maintaining a safe food supply.

亚硝酸盐是潜在的致癌物质, 控制其浓度对保障食品安全非常重要.

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Other examples are cell damage caused by silica, asbestos and possibly some carcinogens.

另外的例子是二氧化硅 、 石棉和可能的某些致癌物质所引起的细胞损害.

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The airborne carcinogens are in the atmosphere as absorbed matter on soot particles.

空气传播的致癌物在大气中是烟炱粒子上吸附的物质.

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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.

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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.

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Both snuff and chewing tobacco contain deadly carcinogens.

鼻烟和口嚼烟都含有致癌物质.

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Other samples turned up carcinogens, including nitrosamines according to the agency.

另一样品中发现致癌物, 包括亚硝胺类.

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Incomplete combustion is the principal source of man-made carcinogens.

不完全燃烧是人为致癌物的主要来源.

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Fungus-derived carcinogens include the aflatoxins and fumonisins.

真菌产生的致癌物质包括黄曲霉毒素和串珠镰孢菌毒素.

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