V2EX oligochaete

Oligochaete

释义 Definition

寡毛类动物;寡毛纲环节动物(常见如蚯蚓及其近亲):一类身体分节、通常每节只有少量刚毛(用于运动与固定)的环节动物,许多生活在土壤或淡水底泥中。(也常用作名词指“寡毛类个体”。)

发音 Pronunciation

/lkit/

例句 Examples

An oligochaete lives in the garden soil.
一条寡毛类动物生活在花园的土壤里。

Because oligochaetes burrow and feed on decaying matter, they can improve soil structure and nutrient cycling in farmland.
由于寡毛类动物会钻洞并取食腐殖质,它们能改善农田土壤结构并促进养分循环。

词源 Etymology

来自希腊语构词:oligo- 表示“少的”,**-chaete(源自 chaite)表示“毛、刚毛”。合起来字面意思是“少刚毛的**”,对应其与多毛类(polychaete,“多刚毛的”)相比每节刚毛较少的特征。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Charles Darwin, The Formation of Vegetable Mould, through the Action of Worms(《蚯蚓的作用与植物土壤的形成》):讨论蚯蚓等土壤寡毛类对土壤形成与改良的影响(常以相关分类术语出现)。
  • Libbie Henrietta Hyman, The Invertebrates(《无脊椎动物》):经典动物学著作中系统介绍寡毛类的形态与分类。
  • R. D. Barnes, Invertebrate Zoology(《无脊椎动物学》):常见教材/参考书中对寡毛类(Oligochaeta)作为环节动物重要类群进行讲解。
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