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体内活化分析
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体内活化分析
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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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venous rete
venous return
venous sinus
venous thromboembolism
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venous valve transposition
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vented fuel element
ventilated thermocline
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ventilating warehouse storage
ventilation
ventilation and air-conditioning design of protective engineering
ventilation and air conditioning system for subway
ventilation and cooling system for mining
ventilation bridge
ventilation capacity calculation
ventilation control combustion
ventilation control during mine fires
ventilation door
ventilation drift
ventilation factor
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