7夸脱大概是多大:feedback有噪声的意思吗?

来源:百度文库 编辑:高校问答 时间:2024/04/27 13:32:18

没有~!feedback
n.[无]回授, 反馈, 反应

feedback
■ noun
1,information given in response to a product, a person's performance of a task, etc., used as a basis for improvement.
2,the modification or control of a process or system by its results or effects.
3,the return of a fraction of the output of an amplifier, microphone, or other device to the input, causing distortion or a whistling sound.
看第三项,似乎是指声音设备受到影响而导致的一些杂音,啸叫