| 单词 | volume unit |
| 释义 | > as lemmasvolume unit volume unit n. = VU n. at V n. Initialisms 2. ΘΚΠ the world > matter > physics > science of sound > [noun] > instrument for measuring volume > unit of calibration volume unit1940 VU1940 1940 Chambers's Techn. Dict. 897/1 VU, the number of volume-units above or below zero power-level..indicated by the standardised volume-indicator. 1960 McGraw-Hill Encycl. Sci. & Technol. XIV. 374/2 Meters which give readings in volume units, called VU meters, are widely used for monitoring radio broadcasts and for sound recording. < as lemmas |
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