英语词汇harmful insect怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
Usually the insect eaters are helpful to man, because they do away with harmful insects such as mosquitoes.
吃昆虫的动物通常都有益于人类，因为它们消灭诸如蚊虫之类的害虫。
2
The cage-typed electric-net insect killer can be used all day long, which can widely trap and kill the crops harmful insects.
这种笼式电网灭虫器能够全天候使用，更为广泛地引诱触杀农作物有害昆虫。
3
The monitor insect mouth density may know the harmful insect type which and the insect mouth density in the greenhouse exists.
监测虫口密度可以知晓温室中存在的害虫种类及其虫口密度。

单词	harmful insect
释义	harmful insect 简明释义有害昆虫：指对农作物、人类健康或生态系统造成危害的昆虫。专业释义 1 经济学有害昆虫双语例句 1 Usually the insect eaters are helpful to man, because they do away with harmful insects such as mosquitoes. 吃昆虫的动物通常都有益于人类，因为它们消灭诸如蚊虫之类的害虫。 2 The cage-typed electric-net insect killer can be used all day long, which can widely trap and kill the crops harmful insects. 这种笼式电网灭虫器能够全天候使用，更为广泛地引诱触杀农作物有害昆虫。 3 The monitor insect mouth density may know the harmful insect type which and the insect mouth density in the greenhouse exists. 监测虫口密度可以知晓温室中存在的害虫种类及其虫口密度。
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