V2EX geochronology

Geochronology

定义 Definition

地质年代学:研究地球及其岩石、地层和地质事件的年龄时间顺序的学科,常通过放射性同位素测年、地层对比等方法建立地质时间框架。(也可更广义指“地球历史年代的研究”。)

发音 Pronunciation (IPA)

/dikrnldi/

例句 Examples

Geochronology helps scientists determine the age of rocks.
地质年代学帮助科学家确定岩石的年龄。

Using radiometric dating, geochronology can reconstruct the timing of volcanic eruptions and mass extinctions across Earth’s history.
借助放射性测年,地质年代学能够重建地球历史上火山喷发与生物大灭绝发生的时间序列。

词源 Etymology

来自希腊语构词:**geo-**(地球、土地)+ chronos(时间)+ -logy(学科、研究)。字面意思就是“研究地球时间(年代)的学问”。

相关词 Related Words

文学与名作出现 Literary Works

  • Charles Lyell, Principles of Geology(《地质学原理》):讨论地层与地质时间观念,为后来的地质年代学奠定思想背景。
  • J. Harlen Bretz, “The Channeled Scabland of the Columbia Plateau”(论文):涉及地质事件时间框架的讨论,常与测年与年代约束一并引用。
  • G. Brent Dalrymple, The Age of the Earth(《地球的年龄》):面向大众介绍地球年龄与测年方法,直接大量使用“geochronology/地质年代学”相关概念。
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