| 释义 |
feed.back RETURN5fi:d7bAkn [U]the return of part of what a machine or system produces back into the machine or system, esp. to improve what is produced, or the sudden, high, unpleasant noise sometimes produced by an AMPLIFIER when sound it produces is put back into it回馈，（电子扬声系统的）噪声Feedback from the sensors ensures that the car engine runs smoothly.传感器的反馈确保汽车发动机运转顺畅。Jimi Hendrix loved to fling his guitar around to get weird and wonderful sounds from the feedback.吉米·亨得里特斯喜欢四下挥舞他的吉他以从扬声器的回响中制造出一种怪诞奇妙的声音。
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