名词
中文翻译：心电图仪
同义词：
['electrocardiogram', 'electrocardiogram device', 'electrocardiogram machine']
例句：
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1. The doctor used an electrocardiogram to diagnose the patient's heart condition.
医生使用心电图诊断患者的心脏状况。
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2. During the test, the patient was asked to lie on a table with their chest exposed.
测试期间，患者被要求躺在一张桌子上，胸部暴露出来。
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3. The nurse monitored the patient's heart rate during the procedure.
护士在手术过程中监测患者的心率。