| 单词 | speaker unit |
| 释义 | speaker unit (once / 3939771 pages) n WORD FAMILY speaker unit: speaker units USAGE EXAMPLESWhen you purchase this completely modular model, you choose from assorted speaker units, earpads, headbands and cables. Wall Street Journal(Sep 03, 2015) One, neither of us can raise Admiral Jackson's task force because the speaker units have been removed from both sets. Bowen, Robert Sydney, Dave Dawson on Guadalcanal(2010) Much to my surprise, it was the earpads that colored the sound most—more so than the speaker units. Wall Street Journal(Sep 03, 2015) n electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance Syn|Hypo|Hyper loudspeaker, loudspeaker system, speaker, speaker system bullhorn, loud hailer, loud-hailer a portable loudspeaker with built-in microphone and amplifier intercom speaker, squawk box, squawkerthe loudspeaker on an intercom or public address system subwoofera loudspeaker that is designed to reproduce very low bass frequencies tannoya loudspeaker tweetera loudspeaker that reproduces higher audio frequency sounds woofera loudspeaker that reproduces lower audio frequency sounds electro-acoustic transducer a transducer that converts electrical to acoustic energy or vice versa |
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