precession 详细解释

precession

[pri'seʃən]

n. 先行, [物]进动, (分点)岁差

词形变化

形容词: precessional |

英英释义

名词 precession:

the motion of a spinning body (as a top) in which it wobbles so that the axis of rotation sweeps out a cone

the act of preceding in time or order or rank (as in a ceremony)

同义词:precedence, precedency

补充

precessionprecession英:[priˈseʃən] 美:[priˈsɛʃən]n.1.运动