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laboratorial radioactivity survey nstrument
释义
laboratorial radioactivity survey nstrument
Encyclopedia
工学
人工放射性勘查仪器
释
laboratorial radioactivity survey nstrument
实验室放射性勘探仪器
利用天然放射性核素的辐射特性,测量被测岩石、土壤或空气中核素含量或射气浓度的室内分析仪器。由于体积大、重量大、功耗大、测量时间长、低温冷却、多样品需自动测量等因素,设备只能在实验室条件下进行工作,或放在移动式载体上进行流动测量。
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Basil Risbridger Davidson
basin
basin-and-range geomorphic landscape
basin and range province
basin assessment
basin comprehensive development
basin filling pattern
basin filling section
basin-floor fan system
basin group
basin hopping
basin-hopping
basin-hopping Monte Carlo method
basin landscape
basin modeling
basin-mountain coupling
basin of attraction
basin paleo-geomorphology analysis
basin reconnaissance
basins in China
basin structure
basipodite
basis
basis; base
basis coherent with the orientation
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