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航空γ测量
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航空γ测量
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理学
航空γ测量
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airborne gamma-ray spectrometer
航空γ测量
通过专用的航空伽马或伽马能谱仪测量地表岩矿石、土壤、风化物等介质中放射性物质和大气放射性物质所放出的伽马射线,获取地表介质和大气中放射性核素或元素含量的分布数据,寻找放射性矿床、非放射性矿床和评价地—空界面上放射性水平的核地球物理勘探方法。
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thickness
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thickness measurement
thickness measuring instrument
thickness meter
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