electronic microsecond meter

例句：

1. 1.The electronic microsecond meter is used to measure the time it takes for a light pulse to travel through a sample.
   电子微秒计用于测量光脉冲穿过样品所需的时间。
2. 2. The device's accuracy is crucial for experiments requiring precise timing.
   该设备的准确性对于需要精确计时的实验至关重要。
3. 3.The electronic microsecond meter is widely used in scientific research and industrial testing.
   电子微秒计在科学研究和工业测试中广泛应用。