optical antimer

例句：

1. 1. The optical delay inthe experiment was due to the interference fromthe nearby microwave oven.
   实验中的光学延迟是由于附近微波炉的干扰造成的。
2. 2. The optical timer was used to measure the exposure timeof the laser beam.
   使用光学计时器来测量激光束的曝光时间。
3. 3. The opticaldelay is crucial for the accurate timing ofthe projectile's flight path.
   光学延迟对于弹道精确计时至关重要。