a chronology of the events of last year
去年大事记
a chronology of the events of last year
去年大事记
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分析法,对其表现特徵和运动特徵及其与铀成矿之间关系进行研。
Based on the U-series dating of intercalated speleothem formations, the chronology of several hominid sites in southern China has been studied.
对采自云南呈贡龙潭山1号洞和广西土博咁前洞晚期智人遗址动物化石和洞穴次生碳酸岩样品进行了铀系年代测定。
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