V2EX exuviate

Exuviate

定义 Definition

v. 动物学术语,指蜕去外层覆盖物,如昆虫、甲壳动物等节肢动物蜕去角质层或外骨骼,也可泛指某些动物蜕皮。这个过程通常发生在生长或发育阶段,因为坚硬外壳不能随身体持续扩张;脱下来的外壳或皮常称为 exuviae。

发音 Pronunciation

/zu.vi.et/

例句 Examples

The insect will exuviate before it grows larger.
这只昆虫会先蜕壳,然后继续长大。

During metamorphosis, many arthropods exuviate several times as their bodies change form.
在变态发育过程中,许多节肢动物会随着身体形态变化而多次蜕壳。

词源 Etymology

来自拉丁语 exuviae,意为“脱下来的东西、蜕下的皮或外壳”,与 exuere “脱去、剥下”有关。这个词进入英语后主要用于动物学语境,描述蜕皮或蜕壳行为。

相关词 Related Words

科学文献用例 Scientific Usage

  • 常见于昆虫学、甲壳动物学和无脊椎动物学教材中,用来描述蜕壳或蜕皮过程。
  • 在研究节肢动物生长、变态发育和外骨骼更新的论文中,常与 ecdysismolt cycleexuviae 一起出现。
  • 在实验室观察记录中,可用于描述个体在某一发育阶段脱去旧角质层或外骨骼的行为。
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