phase swing

例句：

1. 1. The phase swing of the satellite's orbit is causing some problems for the mission.
   卫星轨道的相位摆动给任务带来了一些问题。
2. 2. The scientists were able to observe the phase swing of the star system using their telescope.
   科学家们使用望远镜观察到了恒星系统的相位摆动。
3. 3. Due to the phase swing, the light from the sun is not always visible during the day.
   由于相位摆动，太阳光在白天并不总是可见的。