| 1. | Coal itself is a heavy pollutant . 煤本身就是一种严重的污染物。 |
| 2. | Odorous pollutants can cause minor annoyance . 臭气污染物可以引起不严重的厌烦。 |
| 3. | 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。 |
| 4. | Normally, turbulence disperses such pollutants quickly . 正常情况下,湍流将迅速驱散这类污染物。 |
| 5. | 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。 |
| 6. | The problems are so vast and extend over so many pollutants . 这些问题如此重要并且涉及到那么多的污染物。 |
| 7. | Pollutants may also aggravate natural changes in the marine environment . 污染物也会加剧海洋环境的变化。 |
| 8. | Prolonged exposure to these pollutants may result in chronic disease . 长期接近这些污染气体,就会引起各种慢性疾病。 |
| 9. | This may be combined with absorption to separate a whole range of pollutants . 此法与吸附法联用,从而分离全部的污染物。 |
| 10. | It is clear that the effects of these environmental pollutants are very real . 很清楚,这些环境污染物的影响是实际存在的。 |