“derived sound system”的概念、定义、翻译、参考文献-科学参考

单词	derived sound system
释义	derived sound system [dǝ`rīvd `sau̇nd ´sis·tǝm] ^{ENGINEERING ACOUSTICS} A four-channel sound system that is artificially synthesized from conventional two-channel stereo sound by an adapter, to provide feeds to four loudspeakers for approximating quadraphonic sound.
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