V2EX pleistocene

Pleistocene

释义 Definition

更新世:地质年代中的一个世,属于第四纪,约从258万年前开始到约1.17万年前结束;以多次冰期与间冰期交替、现代人类及许多现生动物的演化与扩散为重要特征。(也常用于作形容词:Pleistocene

发音 Pronunciation

/plastsin/

例句 Examples

The Pleistocene was marked by repeated ice ages.
更新世以反复出现的冰期为显著特征。

During the late Pleistocene, changing climates and sea levels reshaped migration routes across Eurasia and the Americas.
在更新世晚期,气候与海平面变化重塑了欧亚大陆与美洲的迁徙路线。

词源 Etymology

Pleistocene 来自希腊语词根 **pleisto-**(“最多的、非常多的”)与 -cene(“新的、近期的”,常见于地质年代名称,如 MiocenePliocene)。整体含义可理解为“非常新的(时代)”,用来指相对“近期”的地质时期。

相关词 Related Words

文学作品 Notable Literary Works

  • H. G. Wells,《The Outline of History》在概述人类史与地质背景时提到更新世与冰期环境。
  • Jared Diamond,《Guns, Germs, and Steel》讨论冰期与大陆地理对人类扩散与社会发展的影响时涉及更新世背景。
  • Yuval Noah Harari,《Sapiens: A Brief History of Humankind》在叙述智人早期历史与冰期生态时提及更新世阶段。
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