feedback
noun [ U ] uk/ˈfiːd.bæk/ us/ˈfiːd.bæk/
(OPINION)
B2 反馈信息，反馈意见
information or statements of opinion about something, such as a new product, that can tell you if it is successful or liked
Have you had any feedback from customers about the new soap? 有关新款肥皂你有没有收到顾客的反馈意见？
positive/negative feedback 正面的／负面的反馈信息
- More examples
- There was a lot of positive feedback which was very encouraging.
- We are always grateful to receive feedback from our listeners.
- There was a lot of positive feedback on your article about parenting.
- Feedback is very valuable as it helps us know whether we are giving out TV audience what they like.
- The parents do not seem to approve of the changes - the feedback so far has been rather negative.
(MACHINE)
（扩音器的）反馈噪音
the sudden, high, unpleasant noise sometimes produced by an amplifier when sound it produces is put back into it
Jimi Hendrix loved to fling his guitar around to get weird and wonderful sounds from the feedback. 吉米‧亨德里克斯喜欢用力弹拨他的吉他，这样扬声器的啸声中就会传出一种怪诞奇妙的声音。
engineering specialized反馈（到机器或产出系统，以改良产品）
the return back into a machine or system of part of what it produces, especially to improve what is produced
Feedback from the sensors ensures that the car engine runs smoothly. 探测器的反馈能确保汽车引擎平稳运转。