chronology GMAT专八

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

本文对采自云龙潭山1号洞和广西土博前洞晚期智人遗址的动和洞穴次生碳酸岩样品进行了铀系年代测定。

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.

通过构造地貌和构造年代学的分析方法，对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。