V2EX chitinous

Chitinous

定义 Definition

几丁质的;由几丁质构成的;像几丁质一样坚韧的。常用来描述昆虫外骨骼、甲壳类外壳、某些真菌细胞壁等(chitin 是一种坚固的天然多糖)。

发音 Pronunciation

/katns/

例句 Examples

The beetle has a chitinous shell.
甲虫有坚硬的几丁质外壳。

Protected by a chitinous exoskeleton, the crab can survive in rough coastal waters where predators are common.
螃蟹被几丁质外骨骼保护,能在捕食者众多、环境严酷的近海水域生存。

词源 Etymology

chitinous 来自名词 chitin(“几丁质”)+ 形容词后缀 -ous(表示“具有……性质的”)。而 chitin 源于希腊语 chitōn(χιτν),原意与“外衣、覆盖物”相关,后来被借用来指生物体表面起“覆盖与保护”作用的这种物质。

相关词 Related Words

文学与作品用例 Literary Works

  • Invertebrate Zoology(Ruppert, Fox, Barnes):动物学教材中常用 chitinous 描述节肢动物结构
  • The Insects: An Outline of Entomology(Gullan & Cranston):昆虫学语境中频繁出现,用于外骨骼与表皮结构描写
  • Campbell Biology(《坎贝尔生物学》):基础生物学教材中用于讲解真菌细胞壁、节肢动物外骨骼等内容
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