“氩-氩年代测定”的概念、定义、翻译、参考文献-科学参考

单词	氩-氩年代测定
释义	氩-氩年代测定 Encyclopedia 理学核分析技术释 argon-argon dating氩-氩年代测定利用中子活化法使样品中的39K经过39K(n,p)39Ar反应转化为39Ar，然后用质谱计测定其40Ar/39Ar的比值，代替通常在钾-氩法中的40Ar/40K比值，计算岩石或矿物的地质年龄。
随便看	peripherally bicompact space peripherally inserted central catheter peripheral lymphoid organ peripheral nerve injury peripheral nervous system peripheral neural blockade peripheral path peripheral point peripheral population peripheral processor peripheral protein peripheral resistance peripherals peripheral spectrum peripheral subgroup peripheral system peripheral T cell lymphoma peripheral vascular disease peripheral vasodilators peripheral venous pressure peripherical compactness peripherically compact space periphery periphery of a circle periphery of a graph

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