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γ-ray radiation sampling apparatus
释义
γ-ray radiation sampling apparatus
Encyclopedia
工学
天然放射性勘查仪器
释
γ-ray radiation sampling apparatus
γ射线辐射取样仪
利用天然放射性核素的γ辐射对不同探测器相互作用的差异,以及铅的屏蔽作用,制成测量矿体露头或岩石某一张角方向上的γ照射量率的仪器。又称定向辐射仪。
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