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瞬发γ射线中子活化分析仪
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瞬发γ射线中子活化分析仪
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辐射型元素分析仪
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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。
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Henan Museum
Henan Nanyang Dinosaur Egg Fossil Group National Nature Reserve
Henan Neixiang Baotianman National Nature Reserve
Henan Provincial Archives
Henan Provincial Government Civilian Park
Henan Provincial Institute of Scientific and Technical Information
Henan Provincial Library
Henan Qu opera
Henan Qupais narrative singing music
Henan Sizhen
Henan Taihang Shan Macaque National Nature Reserve
Henan University Campus
Henan University of Chinese Medicine
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Henan Xiaoqinling National Nature Reserve
Henan Xinxiang Yellow River Wetland Birds National Nature Reserve
Henan Zhuizi opera
Henan Zhuizi Storytelling
henbane seed
Henbury crater
Hencky flow condition
Hencky stress equation
hendecagon
hendecahedron
hendeca」-【前缀】十一
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