double resonator

例句：

1. 1. Thedouble resonator in the microwave ovenis responsible for its high efficiency.
   微波炉中的双谐振器是其高效率的原因。
2. 2. Inthe field of radio, a double resonator antenna can achieve better signal transmission.
   在无线电领域，一个双谐振器天线可以实现更好的信号传输。
3. 3. The double resonator design in this device allows forprecise frequency tuning.
   该设备中的双谐振器设计允许精确的频率调整。