chronology GMAT专八

1.a chronology of the events of last year

去年大事记

2.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.

通过构造地貌构造年代学的分析法，对其表现特徵运动特徵及其与铀成矿之间的关系进行研究。

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

本文对采自云南呈贡龙潭山1号洞西土博咁前洞晚期智人遗址的动物化石洞穴次生碳酸岩样品进行了铀系年代测定。