名词
中文翻译：电诊法
同义词：
['electrocardiogram', 'electrocardiography']
例句：
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1. Electrocardiograms are used to diagnose heart diseases.
心电图用于诊断心脏病。
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2. The doctor performed an electrocardiogram on the patient.
医生给病人做了心电图检查。
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3.Electrocardiograms can help doctors detect early signs of heart disease.
心电图可以帮助医生检测到心脏病的早期迹象。