根据铀-铅同位素体系演化原理论证了铀的活化成矿观点；
On the basis of principle of uranium-lead isotope system evolution, the viewpoint of uranium mobilized mineralization has been proved;
本文归纳了近年来稀有气体同位素与其他同位素体系联合应用的研究进展，及其存在的问题和发展趋势。
This paper has summarized some advances, existing problems and developing tendency on the geochemical research by integrated application of noble gas isotopes and other isotopic methods.
作为一个新的稳定同位素体系，正确运用这一体系对重大问题进行制约的前提和关键是对其质量分馏机理与过程有足够的认识。
As new stable isotope systems, the premise and key of using them to constrain important issues is to understand its fractionation mechanism and process adequately.
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