V2EX chemostratigraphy

Chemostratigraphy

Definition / 定义

化学地层学:一种地层学方法,通过比较岩石或沉积物中元素、同位素等化学组成的垂向变化来进行地层对比、划分地层单位,并推断沉积环境与地质事件。(也常用于油气勘探与盆地分析。)

Pronunciation / 发音

/kimostrtrfi/

Examples / 例句

Chemostratigraphy helps geologists correlate rock layers across large distances.
化学地层学可以帮助地质学家在很远的距离范围内对比岩层。

By integrating chemostratigraphy with biostratigraphy and radiometric dating, the team reconstructed a detailed timeline of environmental change in the basin.
通过将化学地层学与生物地层学、放射性测年结合,研究团队重建了该盆地环境变化的精细时间序列。

Etymology / 词源

由 **chemo-**(化学的)+ stratigraphy(地层学)构成;其中 stratigraphy 来自拉丁语 stratum(“层、铺层”)+ -graphy(“记录、描述”)。整体字面义为“用化学信息来记录/描述地层”。

Related Words / 相关词

Literary Works / 文学作品

  • Principles of Sedimentology and Stratigraphy(地质学经典教材,讨论多种地层对比方法,常涉及化学地层学在沉积地层研究中的应用)
  • Stratigraphy: A Modern Synthesis(现代地层学综合性著作,涉及包括化学地层学在内的综合地层划分与对比思路)
  • The Geologic Time Scale(地质年代表相关权威著作中常在同位素与地层对比语境下提及化学地层学/化学事件标志)
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