V2EX subspecies

Subspecies

定义 Definition

名词 (n.) 亚种;生物分类学中,种(species)以下的一个分类等级,指在形态、地理分布或生态特征上有所差异,但仍能与同种其他群体自由交配繁殖的种群。

发音 Pronunciation

/sb.spi.iz/

例句 Examples

The scientist discovered a new subspecies of butterfly in the rainforest.
这位科学家在热带雨林中发现了一个蝴蝶新亚种。

Genetic analysis has revealed that what was once considered a single species actually comprises three distinct subspecies, each adapted to different environmental conditions.
基因分析表明,曾被认为是单一物种的生物实际上包含三个不同的亚种,每个亚种都适应了不同的环境条件。

词源 Etymology

该词由拉丁语前缀 sub-(意为"在……之下、次于")和 species(意为"种类、物种")组合而成。Species 源自拉丁语 specere(意为"看、观察"),原指"外观、类型"。18世纪,随着生物分类学的发展,科学家需要在"种"之下再做更细致的划分,于是创造了 subspecies 一词,用来描述同一物种内部因地理隔离等因素而产生的变异群体。该词的复形式与单数相同,仍为 subspecies

相关词汇 Related Words

文学与学术引用 Literary & Academic References

  • 查尔斯达尔文在《物种起源》(On the Origin of Species, 1859)中大量讨论了种与亚种之间模糊的界限,指出亚种可以被视为"正在形成中的种"。
  • 恩斯特迈尔在《系统学与物种起源》(Systematics and the Origin of Species, 1942)中系统阐述了亚种的概念,对现代生物分类学影响深远。
  • 该词在自然科学文献中极为常见,尤其在动物学和植物学的物种描述中频繁出现,例如对老虎亚种(如孟加拉虎 Panthera tigris tigris、东北虎 Panthera tigris altaica)的分类描述。
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