half-wave dielectric layer

例句：

1. 1.In the design of a microwave oven, the half-wave dielectric layer is crucial for its performance.
   在微波炉的设计中，半波介质层对于其性能至关重要。
2. 2. The new device uses a half-wave dielectric layer to improve signal transmission efficiency.
   这款新设备使用了半波介质层来提高信号传输效率。
3. 3. The half-wave dielectric layer plays a vital role in preventing interference between different frequencies.
   半波介质层在防止不同频率之间的干扰方面起着重要作用。