single-channel multiplier

例句：

1. 1. The single-channel multiplier is used to increase the signal strength of weak signals.
   单通道倍增器用于增强弱信号的信号强度。
2. 2. In this experiment, we used a single-channel multiplier to amplify the audio signal.
   在这个实验中，我们使用了一个单通道倍增器来放大音频信号。
3. 3.The single-channel multiplier was designed to improve the accuracy of measurements in remote areas.
   单通道倍增器被设计用来提高偏远地区测量的准确性。