V2EX lobate

Lobate

释义 Definition

(形容词)叶状的;呈裂片状的;有叶裂的。常用于植物学、动物解剖学,描述边缘分成一个或多个“叶裂/裂片(lobes)”的形态。(另有较少见的用法指“有耳垂状突起”等类似“裂片”的结构。)

发音 Pronunciation

/lobet/

例句 Examples

The leaf is lobate, with three rounded sections.
这片叶子是叶状裂的,有三个圆形的叶裂。

Researchers described a lobate margin that helps distinguish the species from its close relatives.
研究人员描述了该物种的叶裂状叶缘,这有助于将它与近缘种区分开来。

词源 Etymology

lobate 来自拉丁语词根 **lob-**(意为“裂片、叶裂”),与 lobe(裂片、叶/耳垂等)同源;后缀 -ate 在形容词中常表示“具有……的、呈……形的”,因此 lobate 字面意思就是“具有裂片的、呈裂片状的”。

相关词 Related Words

文学作品 Literary Works

  • Charles Darwin, On the Origin of Species(书中在讨论形态差异与分类时,常见对叶形、边缘等特征的描述语境;“lobate”属于该类科学描写中常用的形态词之一。)
  • 植物学/博物学英文专著与野外检索手册(如各类 Flora、野花图鉴、植物分类学教材中,常用 lobate 描述叶片或结构的裂片形态。)
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