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cardiac cycle

/ˈkɑːrdiæk ˈsaɪkəl/

翻译: 心脏一次收缩和舒张的周期性活动,包括心房和心室的收缩期(收缩)与舒张期(舒张),推动血液在循环系统中流动。

1 个条目

phrase

/ˈkɑːrdiæk ˈsaɪkəl/C1formalmedical
  • zh心脏一次收缩和舒张的周期性活动,包括心房和心室的收缩期(收缩)与舒张期(舒张),推动血液在循环系统中流动。

The sequence of events that occurs when the heart beats, including the contraction (systole) and relaxation (diastole) of the atria and ventricles, which pumps blood through the circulatory system.

  1. Heartbeat sequenceC1formal

    The complete sequence of events in the heart from the beginning of one heartbeat to the beginning of the next, including systole and diastole.

    zh心动周期

    • The cardiac cycle consists of two main phases: systole and diastole.
    • During the cardiac cycle, blood is pumped from the heart to the lungs and body.
    • An electrocardiogram (ECG) measures the electrical activity of the cardiac cycle.