“acoustic velocity logging device”的概念、定义、翻译、参考文献-科学参考

单词	acoustic velocity logging device
释义	acoustic velocity logging device Encyclopedia 工学电阻率测井仪释 acoustic velocity logging device声速测井仪测量井下岩层的声波纵波速度的倒数，即声波纵波在单位厚度地层传播所需时间的声波测井仪器。又称声波时差测井仪。
随便看	perturbation of entropy perturbation of operator perturbation parameter perturbation power spectrum perturbation sampling perturbation scheme perturbation series perturbations on sub-Planckian scale perturbation spectrum perturbation term perturbation theory perturbation theory for operator semi-group perturbation theory for operator semigroup perturbation theory in quantum mechanics perturbation theory of solitons perturbation theory of spectrum perturbative body perturbative force perturbative invariant perturbative method perturbative method of renormalization perturbative QCD perturbed perturbed angular correlation perturbed angular correlation (PAC)

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