V2EX polychaete

Polychaete

定义 Definition

polychaete(名词):多毛类动物;指环节动物门中主要生活在海洋里的蠕虫类,身体分节,通常每一节都有成束的刚毛(setae/chaetae),常见如沙蚕等。(也可作形容词,指“多毛类的”。)

发音 Pronunciation

/plkit/(也常见 /plikit/)

例句 Examples

A polychaete lives in the sand near the shore.
一种多毛类动物生活在靠岸的沙子里。

Polychaete worms play an important role in marine ecosystems by recycling nutrients in seabed sediments.
多毛类蠕虫通过在海底沉积物中循环养分,在海洋生态系统中起着重要作用。

词源 Etymology

来自希腊语构词:**poly-**(“多”)+ -chaete / chaite(“毛、刚毛”),字面意思是“多毛的”,对应其身体分节并带有许多刚毛的特征。

相关词 Related Words

文学与经典著作中的用例 Literary Works

  • The Invertebrates(Libbie Henrietta Hyman)无脊椎动物学经典著作,讨论多毛类(polychaetes)的形态与分类。
  • Invertebrate Zoology(Ruppert, Fox & Barnes)常用大学教材,系统介绍多毛类在环节动物中的地位与生态。
  • Marine Biology(Castro & Huber)海洋生物学教材中常以多毛类作为底栖动物与沉积物生态的代表例子。
  • Polychaetes(G. P. Wells 等相关章节/综述性著作常用标题词)在学术专著与综述中,“polychaete(s)”常作为章节与主题词出现。
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