... 同位素稀释分析法 isotope dilution method; 同位素线 isotope line; 同位素相对丰度 fractional isotopic abundance; ...
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线同位素分离器 ISOL
同位素等值线 isotope contour
线同位素分离 ISOL
放射线同位素的纯度 radioisotopic purity
同位素X射线荧光光谱 Isotope X ray fluorescence spectrum ; Isotopic X_ray fluorescence spectrometer
阿伐射线同位素 alpha-ray isotope ; isotope alpha-ray
同位素组成等值线图 plot of isotope composition contours
贝他射线同位素 beta-ray isotope ; isotope beta-ray
同位素散布曲线 isotopic dispersion curve
文章首次对采自矿床不同类型矿石中的辉钼矿进行了铼-锇同位素定年，获得等时线年龄为（168。
This study provides a high-precision Re-Os isotopic dating for ten molybdenite separated from the different ore types with an isochron age of (168.
异常铅二次等时线是普通铅同位素地质学研究中非常重要的一个课题。
The study on secondary isochron of anomalous lead is a very important problem in the common lead isotope geology.
采取点、线、面相结合， 岩石地层学、 生物地层学和同位素年代学相结合的工作方法，研究了这套地层的层序、划分和对比问题；
The succession, division and correlation of these strata are studied with lithostratigraphy, biostratigraphy and isotopic geochronology methods and by the combination of of point, line and area.
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