waveform monitor

例句：

1. 1. The engineer used a waveform monitor to detect the fault in the circuit.
   工程师使用波形监视器来检测电路中的故障。
2. 2. The medical team used a waveform monitor to monitor the patient's heart rate during surgery.
   医疗团队使用波形监视器在手术期间监测患者的心率。
3. 3.The scientists used a waveform monitor to study the behavior of the waves in the ocean.
   科学家们使用波形监视器研究海洋中波浪的行为。