名词
中文翻译：心电势
同义词：
['electrocardiogram', 'electrocardiographic potential', 'electrical potential of the heart']
例句：
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1. The doctor performed an electrocardiogram to diagnose the patient's heart condition.
医生进行了心电图检查以诊断患者的心脏状况。
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2. The study found that exercise can improve the electrical potential of the heart.
研究发现，锻炼可以提高心脏的电位。
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3. During atrial fibrillation, the electrical potential of the atria and ventricles is abnormal.
在房颤期间，心房和心室的电位异常。