isotope age meaning in English
同位素年龄
Examples
- Additionally , the volcano action of the basin offered accurate for the paper according to isotope age measured by former depending on volcano rock
辽河盆地的火山活动也是该地区的特色之一，前人利用火山岩测定的同位素年龄为本次研究提供了准确的参考资料。 - The contamination of detrital illite hinders the direct application of isotope ages . in order to separate authegenic illite from detrital , iaa and alkylammonium methods are performed in illite separating
碎屑伊利石往往与自生伊利石共生，导致样品的年龄远远大于自生伊利石的真实年龄。 - 1 . the framework of mesozoic strata in the north margin of the dabie orogenic belt was reestablished according to the discovery of the tuff beds and volcanic debris in zhougongshan and fenghaungtai formations , along with their isotope ages and the correlations of sedimentary facies and heavy minerals
在周公山组中在凤凰台组中发现了火山凝灰岩层利火山岩碎屑，结合同位素年代学研究以及沉积相和重矿物对比，重新厘定了大别造山带北缘中生代地层的格架。 - 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。