cardiac cycle造句

1、a graphical record of the cardiac cycle produced by an electrocardiograph
心电图仪产生的心脏循环的图形记录。

2、the cardiac cycle can be shown on an electrocardiogram.
心电图能够显示心博周期。

3、a graphical record of the cardiac cycle produced by an electrocardiograph.
心电图仪产生的心脏循环的图形记录。