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

单词	quadraphonic sound system
释义	quadraphonic sound system [¦kwä·drǝ¦fän·ik `sau̇nd] ^{ENGINEERING ACOUSTICS} A system for reproducing sound by means of four loudspeakers properly situated in the listening room, usually at the four corners of a square, with each loudspeaker being fed its own identifiable segment of the program signal. Also known as four-channel sound system.
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