pulsation phase

例句：

1. 1. The heart's pulsation phase is crucial for the body's overall health.
   心脏的脉动阶段对整体健康至关重要。
2. 2. During the pulsation phase, the blood flow in the arteries increases significantly.
   在脉动阶段，动脉中的血流显著增加。
3. 3.Researchers have identified several factors that influence the pulsation phase of atrial fibrillation.
   研究人员已经识别出几个影响房颤脉动阶段的因子。