contrarotation

例句：

1. 1. The scientistconducted a contrarotation experiment to studythe effects of gravity on objects.
   科学家进行了一个反旋转实验，以研究重力对物体的影响。
2. 2. During the rotation, theplanet's axis is counterrotatingwith its orbit around the sun.
   在自转期间，行星的轴与其绕太阳的轨道是相反旋转的。
3. 3. Thephysicist used a contrarotation technique to explain the phenomenon of lightrefraction.
   物理学家使用一种反旋转技术来解释光折射现象。