| 1. | Ddt molecules in water tend to migrate to the surface .
在水中滴滴涕分子趋向于向水面移动。 |
| 2. | Many microorganisms possess the ability to dehydrohalogenate ddt to dde .
许多微生物使滴滴涕脱卤化氢变为滴滴依。 |
| 3. | The pathway of ddt degradation in soil has not been fully ascertained .
在土壤中滴滴涕降解的途径还没有充分调查。 |
| 4. | Determination of hch and ddt residues in foods
食品中六六六滴滴涕残留量的测定 |
| 5. | Method for determination of bhc and ddt residues in foods
食品中六六六滴滴涕残留量的测定方法 |
| 6. | Determination of hch and ddt in feeds
饲料中六六六滴滴涕的测定 |
| 7. | Workplace air - determination of ddt - gas chromatographic method
车间空气中滴滴涕的气相色谱测定方法 |
| 8. | Water quality - determination of bhc and ddt - gas chromatography
水质六六六滴滴涕的测定气相色谱法 |
| 9. | Method for determination of bhc , ddtresidues in wines for export
出口酒中六六六滴滴涕残留量检验方法 |
| 10. | Method for determination of bhc , ddtresidues in nut for export
出口干果中六六六滴滴涕残留量检验方法 |
