perturbed motion of satellite

例句：

1. 1.The satellite's perturbed motion caused the GPS system to malfunction.
   卫星的扰动运动导致全球定位系统出现故障。
2. 2. The scientists were perturbed by the sudden change in the satellite's motion.
   科学家们对卫星突然改变的运动感到不安。
3. 3. The satellite's perturbed motion was a major factor in the navigation system's failure.
   卫星的扰动运动是导航系统故障的主要原因。