potential attenuator

例句：

1. 1.The potential attenuator is designed to reduce the noise in the signal.
   潜在衰减器旨在减少信号中的噪声。
2. 2. The potential attenuator was used to improve the signal-to-noise ratio.
   潜在衰减器被用来提高信噪比。
3. 3.The potential attenuator is a critical component of the communication system.
   潜在衰减器是通信系统的关键组成部分。