| 释义 |
cardiac cycle短语¹⁸⁰⁰⁹⁸⁺¹
基本英英
心动周期
Noun:
the complete cycle of events in the heart from the beginning of one heart beat to the beginning of the next; an electrical impulse conducted through the heart muscle that constricts the atria which is followed by constriction of the ventricles;the cardiac cycle can be shown on an electrocardiogram |