precession
中文释义
n. 岁差（等于precession of the equinoxes）；先行；优先
n. the gradual change in the orientation of an astronomical body's rotational axis.
常用搭配
- precession of the equinoxes岁差
- precession effects进动效应
- precession cycle进动周期
例句
- The precession of the Earth's axis affects the climate over long periods.地轴的岁差在长时间内影响气候。
- Astronomers study the precession of stars to understand their movements.天文学家研究恒星的岁差以了解其运动。