radio attenuation

例句：

1. 1. The signal strength of the radio was significantly reduced due to the distance and interference.
   由于距离和干扰，无线电信号强度显著减弱。
2. 2. The transmitter's power output is directly proportional to the radio attenuation.
   发射机的功率输出与无线电衰减成正比。
3. 3.The radio attenuation model can be used to predict the propagation characteristics of radio waves in various environments.
   无线电波在不同环境中的传播特性可以通过无线电衰减模型进行预测。