pulse tension

例句：

1. 1.The doctor measured the patient's pulse tension to check his condition.
   医生测量了患者的脉搏紧张度来检查他的状况。
2. 2.Pulse tension is a measure of how much blood is circulating in the body.
   脉搏紧张度是衡量体内血液流动量的指标。
3. 3. During exercise, the heart's pulse tension increases to pump more oxygenated blood.
   在运动时，心脏的脉搏紧张度会增加，以泵送更多的氧气化的血液。