nonsinusoidal wave form

例句：

1. 1.The waveform of the signal is nonsinusoidal, which makes it difficult to analyze.
   信号的波形是非正弦的，这使得分析变得困难。
2. 2. The data was collected using a nonsinusoidal sensor.
   数据是通过一个非正弦传感器收集的。
3. 3.Nonsinusoidal waves are often used in engineering for their ability to transmit energy over long distances.
   非正弦波在工程中常用，因为它们能够远距离传输能量。