pulse-sequence detector

例句：

1. 1.This pulse-sequence detector is used to detect the location of a target object in real-time.
   这个脉冲序列探测器用于实时探测目标物体的位置。
2. 2. The pulse-sequence detector was used to monitor the heart rate during the experiment.
   脉冲序列探测器被用来监测实验期间的心率。
3. 3. The pulse-sequence detector was used to detect the presence of a specific chemical in the sample.
   脉冲序列探测器被用来检测样本中特定化学物质的存在。