frequency difference resonance

例句：

1. 1. The device operates by generating a frequency difference resonance that enhances the signal.
   该设备通过产生一个频率差共振来增强信号。
2. 2. In this experiment, we observed the frequency difference resonance between two different materials.
   在这个实验中，我们观察到了两种不同材料之间的频率差共振。
3. 3.The scientist discovered a new frequency difference resonance in the spectrum of light.
   这位科学家在光的频谱中发现了一种新的频率差共振。