“γ-ray radiation sampling apparatus”的概念、定义、翻译、参考文献-科学参考

单词	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 apparatusγ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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