V2EX paleoproterozoic

Paleoproterozoic

释义 Definition

古元古代(Paleoproterozoic):地质年代中元古宙的早期阶段,约在25亿年前16亿年前之间。该时期发生了重要的地球环境与生命演化事件(如大气含氧量显著上升等)。(也有人将其作为“古元古代的/属于古元古代的”形容词用法。)

发音 Pronunciation

/peli.oprotrok/

例句 Examples

The rocks here date back to the Paleoproterozoic.
这里的岩石可以追溯到古元古代。

Evidence suggests that during the Paleoproterozoic, Earth’s atmosphere changed dramatically, reshaping oceans and early ecosystems.
证据表明,在古元古代,地球大气发生了剧烈变化,从而重塑了海洋与早期生态系统。

词源 Etymology

Paleoproterozoic 由三部分构成:**paleo-(“古老的”)、protero-**(源自希腊语 proteros,意为“更早的、较先的”),以及 -zoic(“生命的/生物时代的”,来自希腊语 zōē “生命”)。整体字面含义接近“早期元古的生命时代”,用于命名地质时间尺度中的一个分期。

相关词 Relatd Words

文学与著作 Literary Works

  • Principles of Geology(Charles Lyell):经典地质学著作中讨论地层与地质年代框架,相关版本与后续注释中常涉及包括古元古代在内的年代术语。
  • The Earth System(Lee R. Kump, James F. Kasting, Robert G. Crane):地球系统科学教材,常以古元古代为关键阶段讨论大气海洋生命的耦合演化。
  • A Brief History of Earth(Andrew H. Knoll):面向大众的地球史叙述作品,涉及元古宙早期的重要环境与生物演变背景(包括古元古代)。
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