V2EX vertebrate

VERTEBRATE

定义 Definition

vertebrate(名词):脊椎动物;指体内具有脊柱/脊椎(backbone/spine)的动物,如鱼类、两栖类、爬行类、鸟类和哺乳类。也可作形容词,表示“有脊椎的”。

发音 Pronunciation (IPA)

/vtbt/

例句 Examples

A fish is a vertebrate.
鱼是脊椎动物。

Unlike many invertebrates, most vertebrates have an internal skeleton that supports movement and protects vital organs.
与许多无脊椎动物不同,大多数脊椎动物有内部骨骼,用来支撑运动并保护重要器官。

词源 Etymology

来自拉丁语 vertebratus,意为“有椎骨的”,与 vertebra(椎骨)有关;其核心含义围绕“椎骨/脊柱”这一解剖结构而来。

相关词 Related Words

文学作品 Notable Literary Works

  • Charles Darwin, On the Origin of Species(《物种起源》):讨论动物分类与演化时会涉及“脊椎动物/无脊椎动物”等概念与分组。
  • H. G. Wells, The Time Machine(《时间机器》):作品中对生物与形态的描述与推想语境里常出现生物学分类词汇(包括“vertebrate”一类术语)。
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