pulse tracings的用法和样例：
例句
- A project of a new-style all-round electro-pulsograph based on pulse tracings characteristics in TCM of ancient times is presented.
提出一种基于古代中医脉象描述的特点的新型全方位脉象仪设计与实现方案。 - The most significant difference between the human pulse signals collected from heroin druggers and healthy persons is at their amplitude waveforms as time functions.
海洛因吸毒者与正常人脉象信号最显著的区别在于作为时间函数的幅度波形。
