reflected secondary wave

例句：

1. 1. The reflected secondarywave is a crucial component of the communicationsystem.
   反射次波是通信系统的关键组成部分。
2. 2.The reflected secondary wave can be used todetect changes in the environment.
   反射次波可以用来探测环境的变化。
3. 3. The reflected secondary wave isresponsible for the polarization of light.
   反射次波负责光的偏振。