英语词汇“reference volume”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	reference volume
释义	reference volume reference volume [′ref·rəns ‚väl·yəm] (acoustics) The audio volume level that gives a reading of 0 VU (volume units) on a standard volume indicator; the sensitivity of the volume indicator is adjusted so reference volume or 0 is read when the instrument is connected across a 600-ohm resistance to which is delivered a power of 1 milliwatt at 1000 hertz.
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