“prompt gamma-ray neutron activation analyzer”的概念、定义、翻译、参考文献-科学参考

单词	prompt gamma-ray neutron activation analyzer
释义	prompt gamma-ray neutron activation analyzer Encyclopedia 工学辐射型元素分析仪释 prompt gamma-ray neutron activation analyzer瞬发γ射线中子活化分析仪利用反应堆、加速器或同位素中子源产生的中子轰击被测样品，样品中原子核与中子发生核反应在极短的时间内，释放出不同能量（2千～10兆电子伏特）的特征γ射线，根据特征γ射线的能量以及强度对元素种类及含量进行实时在线测量的装置或仪器。
随便看	marine geophysical survey marine geophysics marine geopolitics marine gravimeter marine gravimetric survey instrument marine gravimetry marine gravimetry corrections marine gravity field marine gravity gradiometer marine gravity gradiometry marine gravity recover marine gravity reduction to basepoint marine gravity survey marine gravity survey equipment marine gravity survey information processing system marine hazard geology marine heat flow marine heat flow distribution features surrounding chinese mainland marine heavy metal pollution marine human tourism resources marine hydrogeologic survey marine hydrographic observation marine hydrological chart marine hydrology marine hydrology instruments

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