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- U-Pb同位素年龄 U- Pb isotopic age
- 锆石U-Pb同位素年龄 Precambrian
- 锆石U-Pb同位素 zircon U-Pb isotopes
- 年龄 age
- U-Pb同位素定年 U-Pb isotope dating
- u盘
- 同位素 isotope
- Sr,Nd,Pb同位素 Sr-Nd-Pb isotope
- 经同位素年龄研究属晋宁期火山喷发产物，时代归属为新元古代早期。 The progeny of vocahic spurting inJinningian is studied through isotopic era, which belonys to the morning of new proterozoic era.
- Nd-Sr-Pb同位素示踪 Nd-Sr-Pb isotope
- 湖南益阳早前寒武纪镁铁质-超镁铁质火山岩的Sm-Nd同位素年龄 The Sm-Nd isotopic ages of the Early Precambrian mafic-ultramafic volcanic rocks in Yiyang, Hunan
- Nd-Sr-Pb同位素体系 Nd-Sr-Pb isotopic series
- 海河流域平原地下水同位素年龄及其水化学区域分布特征 Regional distribution characteristic of grotndwater isotopic age and hydrogeological chemical type in the plain of Haihe River Basin
- 颗粒锆石U-Pb年龄 single zircon U - Pb ages
- 河北保定及沧州地区地下水~(36)Cl同位素年龄的初步研究 INITIAL STUDY ON THE ~(36)CI DATING OF GROUNDWATER OF QUATERNARY IN BAODING AND CANGZHOU AREAS, HEBEI PROVINCE
- 锆石SHRIMP-U-Pb年龄 zircon SHRIMP-U-Pb dating
- Pb同位素分立能级参数及中子直接非弹散射截面 Parameters for the discrete energy levels of Pb isotopes and the neutron direct inelastic scattering cross sections
- 同位素年龄 isotopic age
- 花岗岩锆石U-Pb年龄 zircon U-Pb age of granite pluton
- 鞍山3.3Ga陈台沟花岗岩地球化学和Nd、Pb同位素特征 Geochemistry and Nd, Pb Isotopic Characteristics of 3.3 Ga Chentaigou Granite in Anshan Area
