V2EX cladistic

Cladistic

定义 Definition

cladistic(形容词):指“支序学的;按支序分类法进行的”。支序学(cladistics)是一种根据共同祖先与共享的衍生性状来推断生物(或其他对象)亲缘关系并进行分类的方法。(也常用于更广义的“分支谱系关系”的讨论语境。)

发音 Pronunciation

/kldstk/

例句 Examples

Cladistic analysis can help classify species.
支序分析可以帮助对物种进行分类。

Using cladistic methods, the researchers inferred a phylogenetic tree from both fossil traits and DNA data, then revised the group to include only monophyletic lineages.
研究人员采用支序学方法,把化石性状与 DNA 数据结合来推断系统发育树,并据此修订分类,使该类群只包含单系谱系。

词源 Etymology

cladistic 来自 cladistics(支序学)+ 形容词后缀 -ic。而 cladistics 源于希腊语 klados(κλδο,“树枝、分支”),强调用“分支”的方式表达谱系分化与亲缘关系。

相关词 Related Words

文学与著作 Literary Works

  • Willi Hennig《Phylogenetic Systematics》:经典支序学/系统发育系统学著作,常使用 cladistic 来描述方法与原则。
  • Peter H. Raven 等《Biology》(多版生物学教材):在系统分类与系统发育章节中常出现 cladistic(如“cladistic analysis / cladistic methods”)。
  • Nei & Kumar《Molecular Evolution and Phylogenetics》:分子系统发育推断中会对 cladistic 相关思路与树构建方法进行讨论。
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