tach pulse

例句：

1. 1.The heart's tach pulse is a strong indicator of health.
   心脏的脉冲是健康的一个强烈指标。
2. 2. The doctor monitored her tach pulse during the surgery.
   医生在手术期间监测了她的脉搏。
3. 3. Her tach pulse was erratic, which worried the doctors.
   她的脉搏不稳定，这让医生们感到担忧。