V2EX assortative mating

Assortative mating

定义 Definition

assortative mating(相似择偶 / 同类婚配):指个体在选择配偶时,倾向于与在某些特征上相似(如教育程度、社会阶层、价值观、身高、外貌或某些性格/行为特质)的人配对的现象。它常用于进化生物学、遗传学与社会学中。
注:也存在相反概念倾向选择不相似对象的“disassortative mating(异类择偶)”。

发音 Pronunciation

/srttv met/

例句 Examples

Many people show assortative mating by choosing partners with similar education levels.
很多人会表现出相似择偶,比如选择教育程度相近的伴侣。

Assortative mating can shape genetic and social patterns over generations, especially when people cluster by class, geography, or shared beliefs.
相似择偶可能在世代更替中塑造遗传与社会结构,尤其当人们按阶层、地域或共同信念聚集时更明显。

词源 Etymology

assortative 来自 assort(“分类、把……归为一类”),含义是“倾向于同类相配/同类组合的”。mating 源自 mate(“配偶、结伴;交配”)。合起来,assortatie mating 字面意思就是“按相似性来配对/交配”。

相关词 Related Words

文学与著作中的用例 Literary Works

  • The Descent of Man, and Selection in Relation to Sex(Charles Darwin):讨论性选择与择偶机制的经典著作,相关研究语境中常用“assortative mating”来描述按特征相似的配对现象。
  • Principles of Population Genetics(Daniel L. Hartl & Andrew G. Clark):人口遗传学教材中常以“assortative mating”作为影响基因型频率与群体结构的因素之一进行讲解。
  • The Genetical Theory of Natural Selection(R. A. Fisher):在进化遗传学框架下讨论选择与繁殖结构的经典作品,后续学术讨论中“assortative mating”常用于概括相似性配对对遗传结构的影响。
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