問題詳情

65.附圖為核種的長期平衡圖(secular equilibrium),則圖中(1),(2),(3)分別為何? phpzaRq2e
(A)母核,子核增建(buildup),分離子核衰變(isolated daughter decay)
(B)子核增建(buildup),母核,分離子核衰變(isolated daughter decay)
(C)母核,分離子核衰變(isolated daughter decay),子核增建(buildup)
(D)子核增建(buildup),分離子核衰變(isolated daughter decay),母核

參考答案

答案:A
難度:適中0.5
統計:A(1),B(1),C(0),D(0),E(0)

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