益虫 meaning in Chinese

beneficial insect; useful insects

Please say some beneficial insects and pests
请说出一些益虫和害虫，我们应怎样对待它们
Beneficial insects are allowed to flourish to keep pest insects in check
益虫得以繁衍，以遏制害虫的数量。
Which letter is a useful inset
哪个字母是益虫？
" good bugs " , " bad bugs " , it is really a matter of viewpoint
最后，你也许会发现，益虫和害虫不再是绝对，昆虫其实是很可爱的！
So far , fears that genetically modified , pest - resistant crops might kill good insects as well as bad appear unfounded
有人担心，抗虫害的转基因作物不仅将害虫杀死，而且有可能连益虫也一起杀死，但到目前为止，这种担心似乎没有根据。

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