“passive sonar”的概念、定义、翻译、参考文献-科学参考

单词	passive sonar
释义	passive sonar [`pas·iv `sō´när] ^ENGINEERING Sonar that uses only underwater listening equipment, with no transmission of location-revealing pulses.
随便看	sucking louse Sucksmith ring balance sucrase sucrochemical sucrochemistry sucrose sucrose octoacetate print head print image format printing calculator printing element printing ink printing press printing-telegraph code printing telegraphy print member printout printout paper print position print processes print queue print server printthrough print train print wheel

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