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核素识别仪
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天然放射性勘查仪器
释
nuclide identification device
核素识别仪
利用放射性核素的辐射特性,采用几种不同射线类型的探测器,主要测量γ射线、n中子辐射强度,经数据处理后,能识别多种核素,并有报警、显示含量等功能的仪器。又称手持式核素识别仪、放射性同位素识别仪。
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extragalactic Cepheid
extragalactic compact radio sources
extragalactic diffuse X-ray emission
Extragalactic diffuse γ-ray background(DGRB)
extragalactic galaxy detection
extragalactic HⅡ region
extragalactic infrared astronomy
extragalactic infrared background
extragalactic infrared source
extragalactic matter
extragalactic medium
extragalactic nebula
extragalactic nova
extragalactic object
extragalactic planetary nebula
extragalactic radio astronomy
extragalactic radio background
extragalactic radio radiation
extragalactic radio source
extragalactic source
extragalactic space
extragalactic supernova
extragalactic system
extragalactic X-ray astronomy
extragalactic X-ray background
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