“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	auximone auxin auxoautotrophic auxochrome auxocyte auxograph auxoheterotrophic auxometer auxospore auxotonic auxotrophic mutant aV av availability availability ratio available chlorine available-chlorine method available draft available energy available heat available line available machine time available moisture available motions inventory available power

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