“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	algebraic groups over an algebraic number field algebraic group variety algebraic Hecke character algebraic homology class algebraic homomorphism algebraic homotopy algebraic homotopy group algebraic hull algebraic hypersurface algebraic identity algebraic image restoration algebraic independence algebraic inequality algebraic integer algebraic integral algebraic interpolation algebraic invariant algebraic irrationality algebraicity algebraic knot algebraic K theory algebraic K-theory algebraic language algebraic lattice algebraic length

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