V2EX inbreeding

Inbreeding

释义 Definition

近亲繁殖;近交:指亲缘关系很近的个体之间繁殖后代的行为。在生物学与畜牧育种中常用;在人类语境中也可指近亲婚配/生育,通常带有强烈的伦理与社会敏感性。该词也可引申为群体或组织过度封闭、缺乏多样性所带来的负面影响。

发音 Pronunciation

/nbrid/

例句 Examples

Inbreeding can increase the risk of genetic diseases.
近亲繁殖可能会增加遗传疾病的风险。

The scientist warned that inbreeding within a small, isolated population could reduce genetic diversity and make the species more vulnerable to change.
科学家警告说,在一个规模很小且与外界隔离的种群中发生近亲繁殖,可能会降低遗传多样性,使该物种更容易受到环境变化的影响。

词源 Etymology

由 **in-**(“在……之内”)+ breed(“繁殖、育种”)构成,字面意思是“在内部繁殖”。该词在英语中常用于动物育种与遗传学讨论,后来也常被借用于比喻“圈子太小导致观念单一”。

相关词 Related Words

文学作品 Literary Works

  • Charles Darwin On the Origin of Species(讨论繁殖、变异与选择时涉及相关概念与语境)
  • Charles Darwin The Variation of Animals and Plants under Domestication(论及育种实践与近交/近亲繁殖的影响)
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