| 1. | Several compounds that are carcinogenic to animals have been identified in urban air in all large cities in which surveys have been conducted .
在考察过的所有大城市的空气中，已鉴定出几种化合物对动物是致癌的。 |
| 2. | Bioassays on the skin, subcutaneous tissue, cervix, and trachea of experimental animals have shown that particulate matter of urban air can be carcinogenic in the intact animal .
对实验动物的皮肤、皮下组织、颈和气管的生物鉴定表明，城市空气中的颗粒物质对健康动物可能是致癌的。 |
| 3. | Its exact role in the carcinogenic process , however , is still unclear
但它在致癌过程的确切作用还不十分清楚。 |
| 4. | Diet is too salty reach fry : these food contain carcinogenic substance . 3
2忌食过咸及油炸食物：这些食物含有致癌物质。 |
| 5. | Many pahs are carcinogenic or are suspected to be carcinogenic
其主要来源于煤的不完全燃烧，也有相当部分来源于汽车尾气的排放。 |
| 6. | Blocking effects of garlic on carcinogenic activity of organic extracts from water of songhua river
藜蒿提取物抗氧化性能的研究 |
| 7. | Test method for determining carcinogenic potential of virgin base oils in metalworking fluids
金工流体中直馏油致癌可能性测定的试验方法 |
| 8. | The addition of alkyl groups to pahs enhances the carcinogenic potential of these compounds
烷烃加在多环芳烃上的系列会提高这些化合物的致癌作用。 |
| 9. | Aflatoxins are toxic substances commonly found in nuts products and are carcinogenic in human
黄曲霉毒素是一种有毒的致癌物质，常见于坚果类食品。 |
| 10. | Benzene is classified by the international agency for research on cancer as " carcinogenic to human "
国际癌症研究机构界定苯为致癌物质，对人体有害。 |
