V2EX vertebrate

Vertebrate

定义 Definition

vertebrate /vr.t.brt/

名词/形容词。指有脊椎的动物,即体内具有脊柱(spine)的动物,包括哺乳类、鸟类、爬行类、两栖类和鱼类。作形容词时,表示"有脊椎的"。

发音 Pronunciation

/vr.t.brt/(美式) /vr.t.bret/(英式,作形容词时常用此发音)

例句 Examples

Fish are vertebrates, but insects are not.
鱼是脊椎动物,但昆虫不是。

The study of vertebrate evolution has revealed remarkable adaptations that allowed early aquatic species to eventually thrive on land.
对脊椎动物进化的研究揭示了令人瞩目的适应性变化,这些变化使早期水生物种最终能够在陆地上繁衍生息。

词源 Etymology

该词源自拉丁语 vertebratus,意为"有关节的",其词根为 vertebra(脊椎骨),而 vertebra 又来自拉丁语动词 vertere,意为"转动"。脊椎骨因其可以活动、转动而得名。该词于18世纪进入英语,用于生物学分类中,指代所有具有脊柱的动物。

相关词汇 Related Words

文学作品引用 Literary References

  • 查尔斯达尔文在《物种起源》(On the Origin of Species)中大量讨论了脊椎动物的分类与演化,vertebrate 一词频繁出现于其对自然选择的论述中。
  • 理查德道金斯在《自私的基因》(The Selfish Gene)中探讨基因驱动行为时,多次以脊椎动物为例进行说明。
  • 斯蒂芬杰古尔德在《奇妙的生命》(Wonderful Life)中讨论寒武纪生命大爆发时,详细分析了早期脊椎动物的起源。
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