microwave attenuator

例句：

1. 1.The microwave attenuator is used to reduce the power of microwaves.
   微波衰减器用于减少微波的功率。
2. 2. The microwave attenuator was designed to improve the signal-to-noise ratio.
   微波衰减器被设计用来提高信号与噪声比。
3. 3.The microwave attenuator was installed in the microwave oven to prevent interference.
   微波衰减器安装在微波炉中以防止干扰。