pulse-height spectrum

例句：

1. 1.The pulse-height spectrum of the blood is used to diagnose heart disease.
   通过分析血液的脉冲高度谱来诊断心脏病。
2. 2.The researchers developed a new algorithm to analyze the pulse-height spectrum.
   研究人员开发了一种新的算法来分析脉冲高度谱。
3. 3. The doctor measured the patient's pulse-height spectrum to determine his condition.
   医生测量了患者的脉搏高度谱来确定他的状况。