half-frequency spin waves

例句：

1. 1.The half-frequency spin waves are responsible for the distortion of the signal.
   半频率振荡波负责信号的畸变。
2. 2.The scientists discovered that the half-frequency spin waves could be used to detect faults in the electrical grid.
   科学家们发现，半频率振荡波可以用来检测电网中的故障。
3. 3. The half-frequency spin waves were detected by the seismometer at the earthquake site.
   地震仪在震源处探测到了半频率振荡波。