cycloidal deflection

例句：

1. 1. The gyroscope's cycloidal deflection is used to measure the rotation of the earth.
   陀螺仪的环面偏转用来测量地球的旋转。
2. 2.In the study of orbital mechanics, understanding the cycloidal deflection of a satellite around a planet is crucial.
   在轨道力学研究中，理解卫星围绕行星的环面偏转至关重要。
3. 3.The cycloidal deflection of the spacecraft caused by its own gravity was unexpectedly large.
   由于自身的重力引起的宇宙飞船的环面偏转是出乎意料地大。