DDTS

常见例句

The house is regularly spraying with DDT.
房屋是定期用DDT喷洒。
In DDTs the residual level of p,p?
DDTs中p,p?
DDTs and HCHs serum level were detected by EC-ECD.
运用GC-ECD方法检测血清中有机氯农药DDTs和HCHs水平。
Congress then banned the use of DDT in1972.
国会因而在1972年立法禁止使用滴滴涕。
Any of various hydrocarbon pesticides, such as DDT, that contain chlorine.
有机氯一种含氯的碳氢化合物杀虫农药，如滴滴涕杀虫剂
In 1873, the chemical DDT was first synthesized.
1873年，化学物质滴滴涕（DDT）首次合成。