“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	uniformly asymptotically stable uniformly best estimator uniformly better decision rule uniformly bounded uniformly bounded above uniformly bounded below uniformly bounded sequence uniformly bounded series uniformly bounded set uniformly Cauchy uniformly Cauchy series uniformly closed space uniformly compact space uniformly consistent test uniformly continuity uniformly continuous uniformly continuous function uniformly continuous mapping uniformly continuous operator uniformly continuous set uniformly convergent uniformly convergent algebra uniformly convergent product uniformly convergent sequence uniformly convergent series

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