V2EX quaternary

Quaternary

释义 Definition

quaternary(形容词/名词)主要指“第四的;由四部分组成的”。在地质学中常作专有名词 the Quaternary,指“第四纪”(新生代中最新的一个纪,包含更新世和全新世)。在化学中也可指“四价的/季铵的”(如 quaternary ammonium compounds)。

例句 Examples

The Quaternary period includes the Ice Ages.
第四纪包括冰期。

Scientists study quaternary deposits to reconstruct how climate shifts shaped ancient landscapes and human migration routes.
科学家研究第四纪沉积物,以重建气候变化如何塑造古代地貌与人类迁徙路线。

发音 Pronunciation

/kwtnri/

词源 Etymology

源自拉丁语 quaternarius,意为“由四个组成的、与四相关的”,来自 quater(四次/四个一组)。因此它在不同学科里常与“第四、四重结构、四价”等概念相连。

相关词 Related Words

文学与著作举例 Literary Works

  • Charles Lyell, Principles of Geology(地质学经典著作中讨论地层与“Quaternary”相关内容)
  • Charles Darwin, The Origin of Species(谈及近地质时期与物种变迁时会涉及第四纪背景)
  • Elizabeth Kolbert, The Sixth Extinction(在现代科普语境中提到第四纪气候与生态变化)
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