V2EX artiodactyl

Artiodactyl

释义 Definition

偶蹄目动物;偶蹄类:一类有蹄哺乳动物,脚趾末端形成蹄,主要以两枚(第三、第四趾)承重行走。常见成员包括鹿、牛、羊、猪、长颈鹿、河马、骆驼等。(也常与“反刍动物”相关,但两者不完全等同。)

发音 Pronunciation (IPA)

/rtidktal/

例句 Examples

An artiodactyl usually walks on two main toes.
偶蹄目动物通常主要用两枚脚趾行走。

Fossil evidence suggests early artiodactyls diversified rapidly as grasslands expanded.
化石证据表明,随着草原扩张,早期偶蹄目动物迅速发生了多样化分化。

词源 Etymology

来自希腊语构词:artios(“偶数的、成对的”)+ daktylos(“手指/脚趾”)。字面意思就是“偶数脚趾的动物”,对应其以两趾为主要承重的特征。

相关词 Related Words

文学作品 Literary Works

  • Charles Darwin《The Origin of Species》(《物种起源》):在讨论生物分类与共同祖先时常涉及有蹄类等类群概念,学术语境中可见该词/相关分类用语。
  • Richard Dawkins《The Ancestor’s Tale》(《祖先的故事》):以演化谱系为线索讲述不同动物支系,讨论哺乳动物类群时会出现如“artiodactyl”等分类术语。
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