同位素年龄测定 meaning in Chinese

isotopic age determination
isotopic dating
radiometric dating

This paper studies cretaceous volcanics distribution , rock types , tectonic setting and reservoir characteristics in the western depression of liaohe fault depression through statistics of compound logging data , core observation , thin section identification , cathodeluiminescence , scanning electron microscope , x - ray diffraction analysis , image analysis , rock chemical analysis , isotope age testing , and inclusions temperature testing
摘要通过全区综合录井资料的统计、大量的岩心观察，并利用薄片鉴定、阴极发光、扫描电镜、 x衍射分析、图像分析、岩石化学分析、同位素年龄测定、包裹体温度测定等10余种方法，对辽河断陷西部凹陷白垩纪火山岩分布、岩石类型、岩石系列、形成的构造背景及储层特征进行了研究。