pretriggering pulse

例句：

1. 1. The device's abilityto detect the pretriggering pulse iscrucial for its operation.
   该设备检测预触发脉冲的能力对于其运行至关重要。
2. 2. In thisstudy, we focused on the pretriggering pulse and its impact on the systemperformance.
   在这项研究中，我们关注了预触发脉冲及其对系统性能的影响。
3. 3. Theresearch team discovered a new method to measurethe pretriggering pulse, which couldimprove the accuracy of the detection process.
   研究团队发现了一种新的方法来测量预触发脉冲，这可以提高检测过程的准确性。