中科新闻网风云里的三个梦:feedback有噪声的意思吗？
来源：百度文库 编辑：中科新闻网 时间：2024/05/13 05:37:42
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