1·The pad is impregnated with insecticide.
垫子上满是杀虫剂。
—— 《牛津词典》
2·About 70% of the cocoa acreage is treated with insecticide.
大约70%的可可豆种植区都用杀虫剂处理过。
—— 《柯林斯英汉双解大词典》
3·The insecticide used on some weeds can cause health problems.
喷洒在野草上的杀虫剂会引发各种健康问题。
—— 《柯林斯英汉双解大词典》
4·Certain genetically modified strains of maize produce a natural insecticide that protects against maize-eating insects.
某些转基因玉米品种可以生产一种天然杀虫剂，保护玉米免受以玉米为食的昆虫的侵害。
5·Indoors, you put a white sheet on the ground, spray some insecticide on walls and ceilings, and the mosquitoes fall on your feet one by one.
在室内，你在地上放一个白床单，然后在天花板和墙上喷上一些杀虫剂，蚊子就一个一个地掉在你的脚边。