| 1. | 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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| 2. | 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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| 3. | 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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| 4. | 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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| 5. | The issue of airborn carcinogens in the non-occupational environment was thoroughly reviewed by the committee on biologic effects of atmospheric pollutions of the national academy of sciences .
关于非职业环境大气中的致癌物问题，美国国家科学院大气污染生物效应委员会已作了详尽的论述。
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| 6. | Much more is known about chemicals and cancer today than just 20 years ago, yet uncertainty about the risk of borderline carcinogens continues to hamper decisions .
今天人们对化学药剂和癌症的了解已比20年前增加了很多。可是，由于对致癌物的危险界限仍搞不清楚，这就妨碍了作出决定。
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| 7. | Hey , coach , what ' s " carcinogen " mean
嘿，教练“致癌物质”是什么意思？
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| 8. | Methods for disposing mutagens , teratogens and carcinogens
致突变物致畸物和致癌物的处理方法
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| 9. | Methods for disposing mutagens , teratogens and carcinogens
致突变物,致畸物和致癌物的处理方法
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| 10. | Colgate - palmolive ' s toothpaste was said to contain a carcinogen
高露洁的牙膏也被指含有致癌物质。
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