V2EX phylogeny

Phylogeny

Definition / 释义

(生物学)系统发育:指某一物种、类群或基因在进化历史中的亲缘关系与分化过程,常用“系统发育树(phylogenetic tree)”来表示。

Pronunciation / 发音

/faldeni/

Examples / 例句

Phylogeny helps scientists understand how species are related.
系统发育帮助科学家理解物种之间的亲缘关系。

By comparing DNA sequences, researchers reconstructed the phylogeny of several island birds and identified an unexpected common ancestor.
通过比较 DNA 序列,研究人员重建了几种岛屿鸟类的系统发育,并发现了一个出乎意料的共同祖先。

Etymology / 词源

来自希腊语词根:phylon(“族、种群”)+ -geny(“起源、产生”,与 genesis 同源)。整体含义即“一个类群的起源与演化谱系”。该词在19世纪的进化生物学语境中被广泛采用,用于描述生物类群的演化历史。

Related Words / 相关词

Literary Works / 文学与重要著作中的用例

  • Ernst Haeckel, Generelle Morphologie der Organismen(《有机体的一般形态学》)
  • Stephen Jay Gould, Ontogeny and Phylogeny(《个体发育与系统发育》)
  • Douglas J. Futuyma, Evolution(《进化》)
  • Campbell Biology(《坎贝尔生物学》,教材中频繁使用该术语)
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