“directional gamma-ray radiometer”的概念、定义、翻译、参考文献-科学参考

单词	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。
随便看	seed germination accelerating seed harvester seedholder seed industry policy seeding seeding devices of electric heating seeding method of fruit trees Seediq language seed irradiation seed key seed law seedless seedless fruit seedless rotating crucible growth method seedling seedling bank seedling breeding of crab seedling breeding of Litopenaeus vannamei seedling breeding of Portunus trituberculatus seedling breeding of shrimp seedling cultivation of Gracilaria tenuistipitata seedling cultivation of Gracilariopsis lemaneiformis seedling cultivation of Pyropia seedling cultivation of Saccharina japonica seedling cultivation of Sargassum fusiforme

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