| 1. | These substances include many commonly used chemicals .
这些物质包括许多常用的化学品。 |
| 2. | Attention should be given to recovery and reuse of chemicals .
应当注意化学品的回收和再利用。 |
| 3. | This paste contains dye, thichener, water and other chemicals .
印花浆含有染料，增稠剂，水和其它的化学品。 |
| 4. | Lactones are major chemicals used in the preparation of other organic reagents .
内酯是制备其他有机试剂的重要化学品。 |
| 5. | Thousands of new chemicals, like ddt, soon resided in every living tissue .
DDT等无数新的化学品，很快渗进了每个活组织。 |
| 6. | Chemical recovery and water reuse values obviously must offset these costs .
化学品的回收和水的回用价值明显地补偿了这些费用。 |
| 7. | Johnny was about 25, with a face cruelly disfigured by a chemical explosion .
约翰尼大约25岁，一次化学品爆炸把他的面部完全炸坏了。 |
| 8. | These chemicals are applied to fabrics to aid in the removal of dirt and oil born stains .
这些化学品用于织物，以去涂污物和油类产生的污点。 |
| 9. | There are a few problems of air pollution by chemicals, lint, etc., but these are minor .
化学品、棉花等也造成一些空气污染问题，但这是次要的。 |
| 10. | Over 90% of the pollution load of textile wastes is contributed by the process chemicals .
纺织废水污染负荷的90以上是由工艺过程的各种化学品构成的。 |
