V2EX integument

Integument

释义 Definition

名词 (n.) 外皮;覆盖物;(动植物的)被膜、外壳。指覆盖或包裹在生物体外部的天然保护层,如皮肤、壳、种皮等。

发音 Pronunciation

/nt.j.mnt/

例句 Examples

The integument of a seed protects the embryo inside.
种子的外皮保护着内部的胚胎。

In vertebrate anatomy, the integumentcomprising the skin, hair, nails, and associated glandsserves as the body's first line of defense against pathogens and environmental damage.
在脊椎动物解剖学中,外皮系统包括皮肤、毛发、指甲及相关腺体是身体抵御病原体和环境伤害的第一道防线。

词源 Etymology

源自拉丁语 integumentum,意为"覆盖物",由 integere(覆盖、包裹)派生而来,其中 in- 表示"在……之上",tegere 意为"遮盖"。拉丁词根 tegere 也衍生出了 protect(保护)和 detect(发现,即"揭去覆盖")等英语词汇。该词于15世纪进入英语,最初泛指任何覆盖物,后来在生物学和解剖学中专指生物体的天然外层。

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) 中多次使用 integument 描述动植物的外部覆盖结构及其适应性变化。
  • 赫尔曼梅尔维尔在《白鲸》(Moby-Dick) 中用该词描写鲸鱼厚重的皮肤层,探讨其生理结构。
  • 该词在生物学经典著作如格雷的《解剖学》(Gray's Anatomy) 中被广泛使用,专门用于描述人体皮肤系统。
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