a graphical recording of the cardiac cycle produced by an electrocardiograph
同义词：electrocardiogram, EKG, ECG
cardiogram详细解释
car.di.o.gram n.（名词）The curve traced by a cardiograph, used in the diagnosis of heart disorders.心电图，心动电流图：电图仪描记心动情况的曲线，用于心脏疾病的诊断See electrocardiogram 参见 electrocardiogram
