英 [ˈfiːdbæk] 美 [ˈfiːdbæk]
n. 反馈意见；（信号返回电子音响系统所致的）噪声；（返回机器、系统或者程序的）返回信息，返回电流
feedback /ˈfiːdˌbæk/ CET4 TEM4
不可数名词 If you get feedback on your work or progress, someone tells you how well or badly you are doing, and how you could improve. If you get good feedback you have worked or performed well. 反馈
Continue to ask for feedback on your work.
继续征求对你工作的反馈。
不可数名词 Feedback is the unpleasant high-pitched sound produced by a piece of electrical equipment when part of the signal that comes out goes back into it. (电子信号产生的) 尖厉噪声
The microphone screeched with feedback.
麦克风发出了尖厉的噪声。
the process in which part of the output of a system is returned to its input in order to regulate its further output
response to an inquiry or experiment
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一、健全反馈机制反馈(Feedback)是控制论中的一个基本概念,是指系统输出的全部或部分信息通过一定的通道返送到输入端,从而对系统的输入和再输出施加影响的过程。
...，就算始终都没投进，也无法判断是否应该修正动作，在这种状况下，人们通常会维持原本（无法进球）的做法。 回馈（feedback）是关于你的行为、表现、结果的意见。《绩效！
《看天下》杂志社区 » 意见反馈 (Feedback) » 能不能每次寄出刊物的时候能公示一下，省得我屡屡到报摊上有没有新刊
③信息反馈（Feedback）：建立从系统输出到系统输入的一个反馈链。④误差测量（Measurement）：对系统输入量和输出量进行测量和比较。
[电子][自]反馈；成果，资料；回复
The teacher will give you feedback on the test.
老师会对你的测验提供反馈信息。
We didn't know that the feedback meant.
我们不知道那些反馈意见代表着什么。
It can provide students with instant feedback.
它可以为学生提供即时反馈。
You need that immediacy of feedback, and we're not convinced that that can happen across an Internet connection.
VOA : special.2011.04.21
If you have any feedback on this video as a way of communicating to you, from me to you, I'd very much appreciate hearing from you.
视频是,单向交流的形式，如果有反馈，请给我回复。
媒体、教育、市场课程节选 : 麻省理工公开课
Because I think it's always good to have a lot of feedback from students to see what's working,
因为我觉得有很多学生的反馈是好的，可以判定什么是可行的，
SpeakingMax英语口语达人 : 关于课程评价制度
"The program gives the student a personalized feedback about their use of alcohol and how it affects goals and aspirations that are important to them.
VOA : special.2011.07.29
And this design reduced feedback, a noise problem common with acoustic guitars.
VOA : special.2009.09.27
The feedback may include the accumulation of knowledge about your drugs potential side effects.
That way you can keep key customers under thumb while also getting valuable feedback on your business.
Is this feedback alerting our social consciousness or is it manipulating our ethics via social engineering?
FORBES: InfosysVoice: Is monitoring our actions spying - or an incentive to improve performance?