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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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defining module
defining operator
defining property method
defining relation
defining relations
defining relator
defining sequence
defining system of neighborhoods
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definite
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definite clause grammar
definite condition
definite description
definite designation
definite eigenvalue problem
definite form
definite inflorescence
definite integral
definite kernel
definite linear form
definitely divergent sequence
definiteness
definite operator
definite problem
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