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体内活化分析
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体内活化分析
Encyclopedia
工学
中子活化分析
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in vivo activation analysis
体内活化分析
用中子(热中子或快中子)照射生物活体(如人和动物)的某个部位或全身,使体内元素活化,随后用核辐射探测器测定生成核素放出的γ射线,或直接测定核反应的瞬发γ射线,从而实现生物活体的元素分析。
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orbifold notation
orbifold theorem
orbiform curve
Orbis Sensualium Pictus
orbit
orbital
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orbital biology module experiment in planetary exploration
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orbital correlation diagram
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orbital-dependent functional
orbital dependent functionals
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Orbital Dynamics
orbital dynamics
orbital eccentricity
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