spike amplitude

例句：

1. 1. The signal's spike amplitude is measured in microvolts.
   信号的尖峰振幅以微伏为单位测量。
2. 2.The data shows a significant increase in the spike amplitude during the experiment.
   数据显示实验期间尖峰振幅有显著增加。
3. 3.The engineer used a high-speed oscilloscope to measure the spike amplitude of the signal.
   工程师使用高速示波器来测量信号的尖峰振幅。