insect-,昆虫，-cid,杀，词源herbicide.

1. Thanks to a new EU directive, insecticide labelling will be more specific.

根据欧盟的一项新指令，杀虫剂的标签标注将更加明确。

来自柯林斯例句

2. About 70% of the cocoa acreage is treated with insecticide.

大约70%的可可树林地喷过杀虫剂。

来自柯林斯例句

3. Spray the plants with insecticide.

给植物喷洒杀虫剂。

来自柯林斯例句

4. The pad is impregnated with insecticide.

垫子上满是杀虫剂。

来自《权威词典》

5. Apply the insecticide sparingly.

慎用杀虫剂.

来自《简明英汉词典》