| 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。 |
| 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。 |
| 3. | 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。 |
| 4. | 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。 |
| 5. | 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。 |
| 6. | Eggs are cancerous , don t eat them ! - scientists
科学家：蛋是致癌物，吃不得也！ |
| 7. | Methods for disposing mutagens , teratogens and carcinogens
致突变物致畸物和致癌物的处理方法 |
| 8. | Methods for disposing mutagens , teratogens and carcinogens
致突变物,致畸物和致癌物的处理方法 |
| 9. | The latest federal report on carcinogens is out - so what
最新的联邦致癌物报告书出炉了那又如何呢？ |
| 10. | 84 you may not know eggs are cancerous , don t eat them ! - scientists
84你可能不知道科学家蛋是致癌物吃不得也 |
