拥有一个良好的睡眠环境：去除一切可能影响你睡觉的因素如卧室的噪音、灯光、不舒适的床、电视或电脑。

Have a good sleeping environment. Get rid of anything that might distract you from sleep, such as noises, bright lights, an uncomfortable bed, or a TV or computer in the bedroom.

youdao

平滑输入信号。例如，去除电话信号中的噪音。

Smooth an input signal, e. g. take the noise out of a telephone signal.

youdao

图像处理的一个基本问题是，如何在有效地去除噪音的同时，保持图像的细节特征不受影响。

A fundamental problem of image processing is to effectively remove noise from an image while keeping its features intact.

youdao