insecticides meaning in English

杀虫化学添加剂
杀虫剂、除草剂
杀昆虫剂

Systemic insecticides have shown particular promise .
内吸杀虫剂看来特别有效。
Both aldrin and chlordane are valuable insecticides .
艾氏剂和氯丹都是重要的杀虫剂。
Resistance to insecticides has been apparent for many decades .
杀虫剂抗药性的出现已有数十年。
Farm workers frequently come in contact with these insecticides .
农场工人常常接触这些杀虫剂。
Insecticides are widely used for controlling most insect pests .
杀虫剂广泛应用于防治大多数害虫。

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