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

单词	gamma ray petroleum well logger
释义	gamma ray petroleum well logger Encyclopedia 工学伽马射线石油测井释 gamma ray petroleum well loggerγ射线石油测井仪利用天然放射性的分布规律和γ射线与物质的相互作用原理，采用不同的γ射线探测器，测量井眼中的天然放射性或人工放射性信号，计算得到井眼周围地层的相关信息，包括天然存在的铀钍钾、原油和煤炭等自然资源的矿产品位和地层岩石特性的核仪器。
随便看	frequency downconversion frequency drift frequency encoding frequency equation frequency error frequency estimator frequency factor frequency-following response frequency four-vector frequency fraction frequency function frequency histogram frequency hopping frequency hopping technique frequency hypothesis frequency hysteresis frequency indicator frequency instability frequency interval frequency inversion frequency jitter frequency judge approach frequency jumping frequency locking frequency-locking

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