This system can determine 13 isotopic peaks by single beam method.
该系统使用单束法能测定13个同位素峰。
C and O isotopic data demonstrate that these gases are derived from the felsic magma system;
气体的碳、氦同位素资料表明其来自长英质岩浆体系；
The isotopic composition of solar system is the base for studying the origin and evolution of the solar system.
太阳系原始同位素组成是研究太阳系起源和演化的基础。
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