V2EX systematics

Systematics

定义 Definition

Systematics 是一个名词,指系统学,即研究生物体之间的分类关系和多样性的学科。广义上也可指对某一领域进行系统化研究和分类的方法论。

发音 Pronunciation

/ss.tmt.ks/

例句 Examples

Systematics helps scientists understand the evolutionary relationships among species.
系统学帮助科学家理解物种之间的进化关系。

Modern molecular systematics has revolutionized our understanding of the tree of life by using DNA sequences to reconstruct phylogenetic relationships that were previously obscured by convergent morphological evolution.
现代分子系统学利用DNA序列重建系统发育关系,彻底改变了我们对生命之树的认识,揭示了以往因趋同形态进化而被掩盖的亲缘关系。

词源 Etymology

该词源自希腊语 systematikos(系统的),由 systema(系统、整体)派生而来,后缀 -ics 表示"……学科"或"……学问"。Systema 本身由 **syn-**(一起)和 histanai(使站立、设立)组成,原意为"组合在一起的整体"。该词在18世纪进入英语,最初用于泛指系统化的学问,后来在生物学领域逐渐成为专指生物分类与进化关系研究的学科名称。

相关词汇 Related Words

文学与学术引用 Notable References

  • 查尔斯达尔文(Charles Darwin)在《物种起源》(On the Origin of Species, 1859)中大量讨论了生物分类与系统关系,为现代系统学奠定了理论基础。
  • 恩斯特迈尔(Ernst Mayr)的《系统学与物种起源》(Systematics and the Origin of Species, 1942)是进化综合论的奠基之作,将系统学与遗传学、进化论紧密结合。
  • 威利亨尼希(Willi Hennig)的《系统发育系统学》(Phylogenetic Systematics, 1966)提出了支序分类学方法,深刻影响了现代系统学的研究范式。
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