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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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工学
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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oil properties
oil rape
oil recovery by electromagnetic heating
oil recovery strains
oil refining production process control systems
oil refining wastewater
oil reforming
oil repellent finish
oil-rich sag
oil sand body
oil sand exploitation
oil sands
oil saturation
oil-saving ignition technology
oil-saving lamp
oil scraping ring
oil seal ring
oilseed rape
oilseed rape downy mildew
oilseed rape germplasm resources
oilseed rape mosaic virus disease
oilseed rape turnip mosaic virus disease
oilseed rape white rust
oil separator
oil service test
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