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实验室放射性勘探仪器
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实验室放射性勘探仪器
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人工放射性勘查仪器
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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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structure
structure activity relationship
structure-activity relationship
structure-activity relationship of catalyst
structure-activity relationship (SAR)
structure adjustment
structure algebra
structure alignment
structure amplitude
structure analysis
structure analysis method
structure and function of ribonucleic acid
structure and physical property of water
structure balance
structure-based design of carbohydrate drug
structure based drug design
structure-based forest management
structure borne sound loading
structure-borne sound loading
structure borne sound radiation
structure-borne sound radiation
structure borne sound transmission
structure-borne sound transmission
Structure-Building Framework of discourse comprehension
structure clearance of railway
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