V2EX  ›  英汉词典

Oligophagous

释义 Definition

寡食性的;少食性的:指动物(常见于昆虫)只取食少数几种食物来源或寄主植物,食性范围介于 monophagous(单食性)与 polyphagous(广食性)之间。

发音 Pronunciation

/ˌɒlɪˈɡɒfəɡəs/

例句 Examples

Some caterpillars are oligophagous and feed on only a few related plants.
一些毛毛虫是寡食性的,只取食少数几种有亲缘关系的植物。

Although the beetle is oligophagous, it can shift among several host species when its preferred plant becomes scarce, which complicates pest management.
尽管这种甲虫是寡食性的,但当偏好的植物变少时,它仍能在几种寄主之间转换,从而使害虫防治更复杂。

词源 Etymology

来自希腊语构词:**oligo-**(“少、稀少”)+ -phagous(“吃……的”,源自 phagein “吃”)。字面意思就是“吃得很少种类(食物)的”。

相关词 Related Words

文学与著作 Literary Works

  • Insect Ecology: An Ecosystem Approach(常用于讨论昆虫取食谱与“寡食性/广食性”等术语)
  • The Insects: Structure and Function(在昆虫生理与生态语境中涉及取食类型分类)
  • Annual Review of Entomology(综述论文中常用 oligophagous 描述特定类群的寄主范围与适应性)
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