scanning-beam noise

例句：

1. 1. The scanner detected a signal that was too weak to be detected by the human eye.
   扫描仪检测到了一个信号，这个信号太弱了，以至于肉眼无法察觉。
2. 2. The noise from the scanner was so loud that it drowned out the sound of the music.
   扫描仪发出的噪音太大了，以至于音乐的声音都被淹没了。
3. 3. The engineer used a special filter to reduce the scanning beam noise in the data.
   工程师使用了一个特殊的过滤器来减少数据中的扫描束噪声。