“argon-argon dating”的概念、定义、翻译、参考文献-科学参考

单词	argon-argon dating
释义	argon-argon dating 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	millimeter wave vacuum electronic device millimicrosecond millimolar millimole millinery of Yugur nationality milling milling machine milling machine safety milling tool milling tools million million floating point operations per second million instructions per second million tons of chamber blasting engineering of Gansu Baiyin open-pit mine million years millipore millipore filtration millisecond millisecond blasting of open pit millisecond pulsar millisecond pulse mill load measurement mill load soft measurement Mills Mill's cannon

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