“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	missile decoy missile destruct system missile guidance central missile impact predictor group missile plume missile position tracking group missile ship missile site radar missile test missing error missing mass missing mass spectrometer Mississippian Mississippi River-type buoy Missnay-Schardin effect Missourian mist mistake mistbow mist drilling mist droplet mist extractor mistletoe mist projector mistral

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