V2EX reproductive success

Reproductive Success

释义 Definition

reproductive success(生殖成功/繁殖成功):在进化生物学中指一个个体(或基因型)在下一代中留下可存活后代的数量与质量,常用来衡量其在自然选择中的“成功程度”。(在不同语境下也可与“适合度 fitness”相关联,但并不总是完全等同。)

发音 Pronunciation (IPA)

/riprdktv skss/

例句 Examples

Many birds improve their reproductive success by building safer nests.
许多鸟类通过建造更安全的巢来提高繁殖成功。

In environments with scarce food, traits that increase juvenile survival can have a strong effect on reproductive success across generations.
在食物稀缺的环境中,能提高幼体存活率的性状会对跨世代的繁殖成功产生显著影响。

词源 Etymology

该短语由 reproductive(“与繁殖有关的”,源自拉丁语 re- “再次” + producere “产生、引出”)和 success(“成功、结果”,源自拉丁语 successus “随之而来、结果”)组成。作为一个术语,它在现代进化论与生态学写作中被固定用来指“在后代中留下多少遗传贡献”的结果性指标。

相关词 elated Words

文学与名著用例 Literary Works

  • The Selfish Gene Richard Dawkins
  • Adaptation and Natural Selection George C. Williams
  • Evolution and the Theory of Games John Maynard Smith
  • Principles of Evolution Douglas J. Futuyma
  • Evolution Mark Ridley
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