“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	warm dense plasma warm desert warm disease War Measure Act warm extrusion warm forging warm front occlusion warm fusion warm fusion reaction warm-fusion reaction warm-hot intergalactic medium warming warming and tonifying the spleen and kidney warming channel and activating blood circulation warming channel for arresting bleeding warming channel for dispelling cold warming for eliminating cold-phlegm warming interior formula warming method warming needle moxibustion warming spleen and stomach for dispelling cold warming therapy for cold syndrome warming up time warming yang for activating qi-flowing warming yang for diuresis

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