1.
They're spraying DDT.to kill the insects.
他们在喷洒滴滴涕杀虫。
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.
insecticidal preparation or articles based on DDT
以滴滴涕为基料的杀虫剂或制品
4.
insects that have become resistant to DDT
对滴滴涕已有抗药性的昆虫
5.
Congress then banned the use of DDT in1972.
国会因而在1972年立法禁止使用滴滴涕。
6.
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。
7.
Determination of BHC and DDT in Tea With Gas Chromatography
气相色谱法测定茶叶中六六六、滴滴涕
8.
A method for determination of trace γBHC and DDT in soil
土壤中痕量γ-六六六、滴滴涕的测定
9.
Analysis of DDT in soil sample by direct sample introduction
直接进样法测定土壤中残留的滴滴涕
10.
Calculation of Historic Environmental Exposure to DDT
关于滴滴涕历史性环境接触量的推算
11.
Analysis of analytical quality assurance of 666 and DDT
六六六、滴滴涕分析质量控制结果分析
12.
AN APPROACH TO THE MAXIMUM ALLOWABLE CONCENTRATIONS OF BHC AND DDT IN SOILS
六六六、滴滴涕土壤标准制定方法初探
13.
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。
14.
Water quality--Determination of BHC and DDT--Gas chromatography
GB/T7492-1987水质六六六、滴滴涕的测定气相色谱法
15.
Method for determination of BHC and DDT in feeds
GB/T13090-1991饲料中六六六、滴滴涕的测定方法
16.
Meat and meat products--Method for determination of BHC and DDT
GB/T9695.10-1988肉与肉制品六六六、滴滴涕残留量测定
17.
Contents of heavy metal, BHC and DDT in Radix Aconiti Kusnezoffii Preparata
中药制草乌中重金属、六六六及滴滴涕含量分析
18.
Determination of HCH and DDT Residues in Food by Capillary Gas Chromatography
毛细管气相色谱法测定食品中的六六六、滴滴涕