用中子活化分析测定土壤中的铀以圈定构造。
Neutron activation analysis for uranium in soild may delineate structures.
此类型矿床是富铀地层选择性熔融，并在此过程中导致铀的活化、转移和局部富集的结果。
The formation of uranium mineralization is considered as a result remobilization, migration and local concentration caused by preferential melting of the uranium-rich strata.
铀表面不同温度注入铌离子试样的电极化曲线变化趋势相同，均处于活化体系。
The anodization changes of the niobium ion sample implanted to the uranium surface at different temperatures have a same tendency.
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