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伽马定向辐射仪
释义
伽马定向辐射仪
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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Penrose transform
Penrose triangle
pen shell
pension annuity insurance
pension cloud service management platform
pension conversion function
pension information platform
Pension Insurance for the Employees of Public Institutions
pension insurance fund budget
Pension service model
pensiveness leading to qi knotting
penstock
pent-
penta-
pentabolo
pentacarbonyliron
pentacene
pentachlorobenzene
pentachlorophenol
pentachlorophenol poisoning
pentacle
pentacontagon
pentacycle of Stephanos
pentacyclic coordinate
pentacyclic diterpene
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