“subbottom depth recorder”的概念、定义、翻译、参考文献-科学参考

单词	subbottom depth recorder
释义	subbottom depth recorder [¦sǝb`bäd·ǝm `depth ri´kȯrd·ǝr] ^ENGINEERING A compact seismic instrument which can provide continuous soundings of strata beneath the ocean bottom utilizing the low-frequency output of an intense electrical spark discharge source in water.
随便看	prevailing visibility prevailing westerlies prevailing wind prevailing wind direction prevalence preventive maintenance previewing previous element coding previtrain Prevost's theory preweld interval prewhitening filter PRF pri Priabonian priapism Priapulida Priapuloidea Pribnow box price index priceite Price meter price relative pricker prickly heat

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