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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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更新时间:2025/3/23 19:15:35