“natural gamma ray petroleum well logger”的概念、定义、翻译、参考文献-科学参考

单词	natural gamma ray petroleum well logger
释义	natural gamma ray petroleum well logger Encyclopedia 工学伽马射线石油测井释 natural gamma ray petroleum well logger自然γ射线石油测井仪通过测量井眼内的γ射线能谱和井眼周围地层中铀、钍、钾等多种放射性元素的含量，计算出地层相关物质的组成成分的核仪器。
随便看	Van Vleck, John Hasbrouck Van Vleck paramagnetism van Vleck paramagnetism van Vleck relation Van Vleck semiclassical propagator Van Vleck transformation Van Wyck Brooks Vanyukov smelting furnace Vanyukov smelting process van’t Hoff effect VAO VAP vapocauterization vapocide vapography vapor vaporability vapor-based imaging vapor bubble dynamics vapor cloud vapor compression refrigeration system vapor cycle cooling system vapor decomposition vapor density apparatus vapor deposited metal film

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