V2EX parallel evolution

Parallel Evolution

定义 Definition

平行进化:指不同但通常亲缘关系较近的谱系在相似环境压力下,独立演化出相似的性状。常与“趋同进化(convergent evolution)”并提,但平行进化通常更强调起点更相近、演化路径更“平行”。

发音 Pronunciation (IPA)

/prll vlun/

例句 Examples

Parallel evolution can produce similar body shapes in related species.
平行进化会让亲缘关系较近的物种出现相似的体型。

In several isolated lakes, closely related fish show parallel evolution of jaw shapes, suggesting similar diets and selection pressures drove the change independently.
在几个相互隔离的湖泊中,亲缘关系较近的鱼类在颌骨形态上表现出平行进化,这表明相似的食物来源与选择压力促使它们独立发生了变化。

词源 Etymology

parallel 源自希腊语 parallēlos,意为“并列、并行”;evolution 源自拉丁语 evolutio,原意为“展开、逐步展开”。合起来强调:不同谱系在类似条件下,演化变化像“两条并行线”一样各自推进,却在结果上呈现相似性。

相关词 Related Words/h2>

文学与著作 Literary Works

  • Evolution(Douglas J. Futuyma)进化生物学教材中常用“parallel evolution”与“convergent evolution”对比讲解。
  • The Greatest Show on Earth: The Evidence for Evolution(Richard Dawkins)讨论自然选择证据时涉及相似性状如何在不同谱系中独立出现。
  • Life’s Solution: Inevitable Humans in a Lonely Universe(Simon Conway Morris)以大量案例讨论趋同/平行相关现象(术语在相关讨论中常出现)。
  • The Beak of the Finch(Jonathan Weiner)围绕适应与自然选择的叙述中,常与相关概念并置,用于解释相似环境下相似性状的重复出现。
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