“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	Nernst crater Nernst distribution law Nernst effect Nernst equation Nernst heat theorem Nernst-Planck equation Nernst postulate Nernst's distribution law Nernst's heat theorem Nernst's law Nernst's postulate Nernst's theorem Nernst theorem Nernst vacuum calorimeter Nero nerobacillosis nerol Neron Neron model Neron Severi group Neron-Severi group Neron Severi theorem Neron-Severi theorem Nerst Stern Nerva-Antonine Dynasty

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