signal frequency

例句：

1. 1.The radio signal frequency was too high for the receiver to handle.
   收音机的信号频率太高，接收器无法处理。
2. 2. The new device has a unique signal frequency that is not easily replicated.
   这款新设备拥有一种独特的信号频率，不易被复制。
3. 3.In order to communicate effectively, it is important to understand the signal frequency of the other party.
   为了有效沟通，理解对方信号频率非常重要。