double-pulse recording

例句：

1. 1.This device is used to record the heartbeats of multiple individuals simultaneously.
   这种设备用于同时记录多个个体的心跳。
2. 2.The double-pulse recording technology has greatly improved the accuracy of medical diagnosis.
   双脉冲记录技术大大提高了医学诊断的准确性。
3. 3.The researchers have developed a new method for recording and analyzing data in real-time.
   研究人员已经开发了一种新方法，用于实时记录和分析数据。