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单词
acoustic feedback
释义
WordReference Random House Unabridged Dictionary of American English © 2024
acous
′
tic feed
′
back,
[
Electronics.
]
Electronics
(in an audio system, esp. a public-address system) the feedback of sound from a loudspeaker to a microphone, often resulting in a whistling noise caused by electrical oscillations. Also called
feedback.
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更新时间:2026/4/25 5:50:37