| 1. | Carbon dioxide may not be a typical air pollutant . 二氧化碳可能不是一种典型的污染物。 |
| 2. | The oxidants are the most annoying of all the air pollutants . 氧化剂是所有空气污染物中最讨厌的。 |
| 3. | Knowledge of any given exposure to air pollutant mixtures is largely inadequate . 关于任何特定的暴露于空气污染混合物中的知识,都是极为欠缺的。 |
| 4. | At any time the macrophage system might be injured by viral infection or air pollutant exposure . 巨噬细胞随时都可能受病毒感染或空气污染物所损伤。 |
| 5. | Sulfur dioxide has a more venerable history as an air pollutant than any other chemical . 作为一种空气污染物来说,二氧化硫比任何其它化合物历史更悠久。 |
| 6. | These air pollutant effects can be distinguished from effects of smoking, occupation, age, or social class . 这些空气污染物的影响能够与吸烟的影响、职业、年龄或社会因素的影响区分开。 |
| 7. | Scavenging process and its effect on air pollutants 清除过程及对大气污染物的影响 |
| 8. | Emission standard of air pollutants for cement plant 水泥厂大气污染物排放标准 |
| 9. | Emission standard of air pollutants for cement industry 水泥工业大气污染物排放标准 |
| 10. | Emission standard of air pollutants for coke oven 炼焦炉大气污染物排放标准 |