“acoustic logging”的概念、定义、翻译、参考文献-科学参考

单词	acoustic logging
释义	acoustic logging [ǝ`küs·tik `läg·iŋ] ^{PETROLEUM ENGINEERING} A porosity measurement technique for drill holes; depth is compared to the travel time of a sonic impulse through a given portion of the formation-a rate dependent upon rock composition and fluids in the formation.
随便看	igneous province igneous theory ignimbrite ignite igniter igniter cord igniter pad igniter train igniting fuse igniting primer ignition ignition charge ignition coil ignition delay ignition interference ignition lag ignition point ignition quality ignition reserve ignition system ignition temperature ignition timing ignitor ignitron ignitron contactor

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