單詞
precession
英 [pr?'se?(?)n]
美[pr?'s???n]
基本信息
- n. 歲差（等于precession of the equinoxes）；先行；優(yōu)先
英英釋意
- 1. the motion of a spinning body (as a top) in which it wobbles so that the axis of rotation sweeps out a cone
- 2. the act of preceding in time or order or rank (as in a ceremony)
precession相關(guān)單詞