pacing threshold

例句：

1. 1. The patient's heart rate is at the pacing threshold for recovery.
   患者的心率处于恢复的节律阈值。
2. 2.The researcher found that the optimal pacing threshold for the patient was 60 beats per minute.
   研究者发现患者的最佳节律阈值是每分钟60次心跳。
3. 3. The doctor adjusted the pacemaker to ensure the patient's heart remained within the pacing threshold range.
   医生调整了起搏器以确保患者的心脏保持在节律阈值范围内。