“sound head”的概念、定义、翻译、参考文献-科学参考

单词	sound head
释义	sound head [`sau̇nd ´hed] ^{ENGINEERING ACOUSTICS} 1. The section of a sound motion picture projector that converts the photographic or magnetic sound track to audible sound signals. 2. In a sonar system, the cylindrical container for the transmitting projector and the receiving hydrophone.
随便看	azimuthal map projection azimuthal orthomorphic projection azimuthal quantum number azimuth angle azimuth-angle indicator azimuth bar azimuth blanking azimuth circle azimuth compass azimuth deviation azimuth dial azimuth equation azimuth error azimuth gain reduction azimuth gating azimuth indicator azimuth instrument azimuth line azimuth marker azimuth rate azimuth resolution azimuth scale azimuth-stabilized plan position indicator azimuth tables azimuth transfer

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