“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	non-uniform rational B-spline, NURBS non-uniform rational Bspline surface nonuniform rational B-spline surface nonuniform rational Bspline surface non-uniform universe non-unimodular nonunion of fracture non-uniqueness non-uniqueness of Lagrangian non-uniqueness theorem non-unique solution non-unit non-unital left module non-unital module non-unital right module non-unitarity non-unitary operator non-unitary semigroup non-use value of forest resource non-vacuous non-value goods nonvanishing nonvanishing function nonvanishing Jacobian nonvanishing minor

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