The cardiac cycle can be shown on an electrocardiogram.
心动周期能够在心电图上显示出来.
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Murmurs are considered continuous when they are audible throughout all phases of the cardiac cycle.
整个心动周期都可以听到的杂音被称为连续性杂音.
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Objective To investigate the regulation of fluctuation of beat to beat cardiac cycle.
目的研究心电周期逐拍波动的规律.
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