pulse height discriminator

例句：

1. 1. The pulseheight discriminator is used to identifythe heartbeat in a patient'schest.
   脉搏高度鉴别器用于识别患者胸部的心跳。
2. 2. The device is designed to improvethe accuracy of pulse readings by distinguishing between different pulse patterns.
   该设备旨在通过区分不同的脉动模式来提高脉搏读数的准确性。
3. 3. In some cases, thepulse height discriminator can help doctorsdiagnose conditions such as hypertension andheart failure.
   在某些情况下，脉搏高度鉴别器可以帮助医生诊断高血压和心脏病等疾病。