名词
中文翻译：心电图图
同义词：
['electrocardiogram', 'electrocardiogram', 'electrocardiogram']
例句：
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1. The doctor ordered an electrocardiogram to check his heart health.
医生要求做心电图检查来检查他的心脏健康。
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2. During the test, the patient's heart rhythm was monitored on the screen.
在测试期间，患者心脏的节律被监控在屏幕上。
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3. The results of the electrocardiogram revealed a weak signal in the patient's chest area.
心电图结果显示患者胸部区域有一个弱的信号。