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directional gamma-ray radiometer
释义
directional gamma-ray radiometer
Encyclopedia
理学
放射性勘探测量仪器
释
directional gamma-ray radiometer
伽马定向辐射仪
在放射性勘探与开采中探槽、坑道、采场等勘采工程的岩矿石露头上测量伽马射线能量与强度,并直接确定铀矿石品位与矿体厚度的仪器。
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height
height above sea level
height-adjustable bearing
height anomaly
height circle
height control network
height coordinate
height datum
height equation
height equivalent of theoretical plateplate
height equivalent to a theoretical plate
height equivalent to a theoretical plate (HETP)
heightest weight
height finder
height for age
height function
height-gate turnoff
height-index circuit
height indicator
height line
height map
height of a cone
height of a cylinder
height of a Diophantine equation
height of a field
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