随着地轴的转动昼夜平分线沿黄道平面向西缓慢移动的过程。

随着地轴的转动昼夜平分线沿黄道平面向西缓慢移动的过程。的英文翻译

基本释义

• a slow westward shift of the equinoxes along the plane of the ecliptic caused by precession of the Earth's axis of rotation.