pulse persistance

例句：

1. 1. The patient's pulse persisted at a steady rate throughout the night.
   病人的脉搏在整个晚上都保持了稳定的速率。
2. 2. The doctor prescribed medication to help with the patient's pulse persistance.
   医生开了药来帮助患者改善脉搏持久性。
3. 3. The researcher found that certain exercises could improve the patient's pulse persistance.
   研究者发现某些运动可以改善患者的脉搏持久性。