geochronology / ˌdʒi oʊ krəˈnɒl ə dʒi /

📖毕业后词汇地质年代学地质时代学地球年代学地质学

geochronology 的定义

n. 名词 noun
  1. the chronology of the earth, as based on both absolute and relative methods of age determination.