cycloidal motion

例句：

1. 1. The gyroscope is used to measure the cycloidal motion of a spinning object.
   陀螺仪用于测量旋转物体的环面运动。
2. 2.The planetary system consists of several astronomical bodies that move in cycloidal motion around the sun.
   行星系统由几个绕太阳运动的天体组成，它们以环面运动的方式运动。
3. 3. The gyroscope's ability to detect cycloidal motion is crucial for navigation and control systems.
   陀螺仪检测环面运动的能力对于导航和控制系统至关重要。