multiplex spectrometer

例句：

1. 1. The multiplexer is designed to handle multiple signals simultaneously.
   多路复用器设计用于同时处理多个信号。
2. 2. In the digital age, the multiplexer has become an essential part of our communication systems.
   在数字化时代，多路复用器已成为我们通信系统不可或缺的一部分。
3. 3. The multiplexer allows us to broadcast a variety of programs to different channels.
   多路复用器允许我们将各种节目广播到不同的频道。