| 1. | Toxicants-the heavy metals which may be of concern in textile mill effluents are copper, chromium, and zinc .
毒物--指与纺织废水有关的重金属铜、铬和锌。 |
| 2. | Major treatment methods for arsenic include sulfide precipitation, or complexation with polyvalent heavy metals .
砷的主要处理方法有硫化物沉淀法，或与多价重金属络合。 |
| 3. | For the armed forces, light weight optical fibers are replacing some of the heavier metal wiring in military airplanes .
在军队里则用轻的光学纤维去代替军用飞机上的某些笨重的金属接线。 |
| 4. | Disposal of nickel contained heavy metal waste water
重金属废水中含镍废水的处理 |
| 5. | Progress of study on joint toxicity of heavy metals
重金属联合毒性作用研究进展 |
| 6. | Recovery of heavy metal ion by ion - exchange technique
离子交换法回收重金属离子 |
| 7. | Our products contain no fluoride heavy metal compounds and
不含氟化物和毒害性金属 |
| 8. | Method for limit test of heavy metals in food additives
食品用香料分类与编码 |
| 9. | For quantitation of heavy metals in clinical sample
测定临床样本的重金属含量 |
| 10. | Test methods for glycerines - limit test for heavy metal
甘油试验方法重金属限量试验 |
