V2EX carpel

Carpel

定义 Definition

carpel(心皮):被子植物雌蕊的基本单位,是形成子房、花柱和柱头的结构;子房内含胚珠,受精后通常发育成果实与种子。(也常说“一个花由几个心皮组成”,心皮可单独存在或彼此合生。)

发音 Pronunciation

/kr.pl/

例句 Examples

A lily has three carpels.
百合花有三个心皮。

In many flowers, the carpels fuse to form a single ovary, which later develops into fruit.
在许多花中,多个心皮会合生形成一个子房,之后子房会发育成果实。

词源 Etymology

carpel 来自法语 carpelle,最终源于希腊语 karpós(καρπ,意为“果实”)。因为心皮与果实形成密切相关,所以该词体现了“与果实有关的结构”这一来源。

相关词 Related Words

文学作品中的用例 Literary Works

  • Eleanor Lawrence,《Taxonomy of Vascular Plants》:在被子植物形态与分类学语境中频繁使用 carpel 描述雌蕊结构与心皮数目等特征。
  • Peter H. Raven, Ray F. Evert & Susan E. Eichhorn,《Biology of Plants》:用于讲解花的结构、心皮合生与子房发育成果实的过程。
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