period of optical cycle

例句：

1. 1. The measurement of the optical cycle is crucial for understanding the behavior of light in space.
   测量光学周期对于理解光在空间中的行为至关重要。
2. 2.The research on the optical cycle has led to significant advances in telecommunications technology.
   关于光学周期的研究已经使电信技术取得了重大进步。
3. 3. The optical cycle of the star is changing rapidly due to its interaction with a nearby supernova.
   由于与附近的超新星的相互作用，这颗恒星的光学周期正在迅速变化。