V2EX diaspore

Diaspore

释义 Definition(中文)

diaspore 指“传播体”:植物(或真菌等)用于扩散、繁殖的单位,如种子、果实、孢子,以及带有附属结构、能随风/水/动物传播的整体。
(较少见)在矿物学中,Diaspore 也指一种矿物:一水铝石

发音 Pronunciation(IPA)

/daspr/

例句 Examples

A dandelion diaspore can travel far on the wind.
蒲公英的传播体能借助风传播到很远的地方。

In dry grasslands, diaspore traits such as wings or hooks strongly influence how plants spread and which habitats they can colonize.
在干旱草原中,传播体的特征(如翅状结构或倒钩)会显著影响植物如何扩散,以及它们能够定居哪些栖息地。

词源 Etymology(中文)

源自现代科学拉丁语 diaspora(“散布、离散”),其更早来自希腊语 diaspeirein(“撒开、播散”):**dia-**(“穿过、分开”)+ speirein(“播种、散播”)。在生物学里借用来指“用于散播的繁殖单位”。

相关词 Related Words

文学与著作中的用例 Literary Works(where it appears)

  • The Ecology of Seeds(Fenner & Thompson)
  • Seed Dispersal: Theory and Its Application in a Changing World(Dennis 等编)
  • Dispersal Ecology and Evolution(Clobert 等编)
  • Plant Ecology(常见教材版本中常用于讨论传播与定殖章节)
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