n.心电图，心电，心电图机，心动电流描记器，心电图仪

The electrocardiograph (ECG) recorded a normal sinus rhythm.
电心图显示窦性心律正常。
She underwent an ECG to diagnose her palpitations.
她做了心电图来诊断她的心动过速。
The technician placed electrodes on the patient's chest for the ECG.
技术员在患者的胸部放置电极进行心电图检查。
The doctor interpreted the ECG results and found no significant abnormalities.
医生解读了心电图结果，没有发现显著异常。
An ECG machine showed a prolonged QT interval, indicating possible heart arrhythmia.
心电图机显示出QT间期延长，可能提示心律失常。
After the surgery, the patient's ECG returned to a steady pattern.
手术后，病人心电图恢复了稳定的模式。
A stress test was performed alongside an ECG to evaluate the patient's heart function.
在进行心脏功能评估时，进行了伴随心电图的压力测试。
The ECG report indicated that the patient had a history of atrial fibrillation.
心电图报告显示患者有房颤病史。
During the ECG, the patient was instructed to lie flat and remain still.
进行心电图时，医生要求患者平躺且保持不动。
The nurse monitored the ECG continuously throughout the night.
护士整夜持续监控心电图。