chronology GMAT专八

Based on the U-series dating of intercalated speleothem formations, the chronology of several hominid sites in southern China has been studied.

本文云南呈贡龙潭山1号和广西土博前晚期智人遗址的动物化石和生碳酸岩样品进行了铀系年代测定。

By using the approach of morphostructure and tectonic chronology analysis, neotectonic activity evidences and characteristics as well as its ralation to uranium mineralization were researched.

通过构造地貌和构造年代学的分析方法，其表现特徵和运动特徵及其与铀成矿之间的关系进行研究。