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印度洋海底岩柱样品中钾、铀和钍的中子活化研究

, PP. 240-245

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Abstract:

用高灵敏度和具多元素分析能力的中子活化分析法研究了取自印度洋海底岩柱样品中钾、铀和钍的浓度,给出了它们离洋底距离而变化的分布模型,实验得出的钾和钍的变化曲线似乎与用18O/16O法以及230Th/234U法给出的古温度曲线基本相符。

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