V2EX endoskeleton

Endoskeleton

释义 Definition

endoskeleton 是名词,指内骨骼,即位于动物体内、为身体提供支撑和保护的骨骼结构。人类和大多数脊椎动物都拥有内骨骼,与昆虫等节肢动物的外骨骼(exoskeleton)相对。

发音 Pronunciation

/ndoskltn/

例句 Examples

The human endoskeleton is made up of 206 bones.
人类的内骨骼由206块骨头组成。

Unlike insects, which rely on an exoskeleton for support, mammals possess an endoskeleton that grows along with their bodies throughout their lives.
与依靠外骨骼提供支撑的昆虫不同,哺乳动物拥有内骨骼,它会伴随身体的成长而不断发育。

词源 Etymology

endoskeleton 由两个希腊语词根组成:endo- 意为"内部的"(来自希腊语 νδον, endon),skeleton 意为"骨架、干枯的身体"(来自希腊语 σκελετ, skeletós,原义为"干枯的")。该词在19世纪随着比较解剖学的发展而被创造,用来与 exoskeleton(外骨骼)区分,强调骨骼位于身体内部这一特征。

关联词 Related Words

文学作品引用 Literary References

  • 在H.G.威尔斯的《世界大战》(The War of the Worlds)中,作者在描写火星人的生理结构时,将其与地球生物的内骨骼系统进行了对比,突出了外星生物的异质性。
  • 在理查德道金斯的《自私的基因》(The Selfish Gene)及其科普著作中,endoskeleton 被用于讨论脊椎动物演化过程中骨骼结构的适应性优势。
  • 在各类生物学教科书如坎贝尔的《生物学》(Campbell Biology)中,该词是比较动物体型支撑系统时的核心术语。
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