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photon activation analysis
释义
photon activation analysis
Encyclopedia
理学
核分析技术
释
photon activation analysis
光子活化分析
高能γ光子轰击靶核引起光核反应生成放射性核素,通过测量生成核放出的特征γ射线或X射线的能谱,以实现元素定性和定量分析的活化分析方法。
Chemistry
>放射化学与辐射化学>放射分析化学>释义
photon activation analysis (PAA)
光子活化分析
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axiom of projective determinacy (PD)
axiom of rational behavior
axiom of reducibility
axiom of regularity
axiom of regularity; axiom of foundation
axiom of replacement
axiom of restriction
axiom of separation
axiom of subsets
axiom of substitution
axiom of sum-set
axiom of syllogism
axiom of symmetry
axiom of the empty set
axiom of the power set
axiom of the sum set
axiom of union
axiom of unordered pair
axiom schema
axiom schema of replacement
axiom schema of separation
axioms for cohomology
axioms for generalized cohomology
axioms for generalized homology
axioms for homology
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