V2EX pedicellate

Pedicellate

Definition / 释义

(植物学/生物学)具花梗的;有小梗(pedicel)的。常用来描述花、果实或其他结构不是“无梗(sessile)”,而是通过一段细小的柄与主轴相连。

Pronunciation / 发音

/pdslet/

Examples / 例句

The flowers are pedicellate.
这些花是有花梗的。

In this species, the pedicellate fruits hang beneath the branches, which makes them easier for animals to spot and disperse.
在这种植物中,有小果梗的果实垂在枝条下方,更容易被动物发现并帮助传播。

Etymology / 词源

来自拉丁语 pedicellus(“小脚、小柄”,由 **pes/ped-**“脚”加指小后缀构成),引申为“细小的柄、梗”,再加英语形容词后缀 -ate,形成表示“具有……的”之意的 pedicellate,即“具有小梗的”。

Related Words / 相关词

Literary Works / 文学作品

  • Gray’s Manual of Botany(《格雷植物志手册》):在形态描述与检索表中常用 pedicellate 区分“有梗/无梗”结构。
  • Flora of North America(《北美植物志》):物种描写部分频繁使用该词描述花或果实是否具小梗。
  • Oxford Dictionary of Plant Sciences(《牛津植物科学词典》):作为植物形态学术语收录并解释其与 sessile 的对立关系。
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