stroboscopic action

例句：

1. 1. The stroboscope was used to create a moving picture of the scene.
   使用闪光灯拍摄了场景的动态画面。
2. 2. The stroboscope was used to study the behavior of living organisms.
   使用闪光灯研究活体生物的行为。
3. 3. The stroboscope was used to record the movements of objects in motion.
   使用闪光灯记录物体在运动中的动作。