| 单词 | acoustic hood |
| 释义 | > as lemmasacoustic hood acoustic hood n. a sound-absorbent cover, usually used to reduce the noise from a machine or appliance. ΘΚΠ the world > physical sensation > hearing and noise > inaudibility > sound-proofing or conditioning > [noun] > noise-reducing devices baffle1928 acoustic hood1940 1940 Marine Engineer 63 102/3 Each of the diesel-generator sets is completely housed within a Burgess acoustic hood. 1985 Pract. Computing Aug. 92/2 You do not need to buy an acoustic hood as the laser printer is inherently quieter. 2003 A. King & W. Knight Uninterrupted Power Supplies 111 The sound pressure level..can be reduced by introducing sound absorbent material within the room or by providing an acoustic hood. < as lemmas |
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