“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	legal relationship of foreign construction projects legal relationship of health supervision legal relationship of investigation legal relationship of succession legal relationship of tax administration of construction projects legal relations in civil engineering legal relations of bidding for construction projects legal relations of construction contract legal relations of construction supervision legal relations of contract letting for construction projects legal relations of investment decision in construction project legal relations on production safety management in construction projects legal relations on the permit of the main body of construction project legal remedy of student violation Legal Report legal representative legal responsibility in environment and resources law legal responsibility in sport legal responsibility of international organizations legal responsibility of labor law violation legal rhetorics legal right of the aged legal sanction legal sentence legal size at first capture

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