| 单词 | 年代学 |
| 释义 | 〔geochronology〕The chronology of the earth's history as determined by geologic events.地质年代学：以地质事件测定的地质历史年代学〔dendrochronology〕The study of climate changes and past events by comparing the successive annual growth rings of trees or old timber.年轮学，树木年代学：通过比较树木或旧木材的连续年轮的生长情况对气候的变化和过去的事件进行研究的学科〔chronology〕The science that deals with the determination of dates and the sequence of events.年代学：确定日期和事件顺序的科学〔chronological〕Relating to or in accordance with chronology.年代学的：与年代有关或依据年代的 |
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