precession_单词precession_precession的解释和用法

precession

形容词: precessional

precession基本解释

n.先行；[物]进动；（分点）岁差

precession同义词

precession相关例句

用作名词(n.)

In the third chapter, precession cone semi-angle is discussed.
第三章主要讨论进动锥角的问题。
Spacecraft tracking could look for a similar precession of Mars's orbit.
利用追踪太空船，也可以找寻火星轨道类似的进动。
It goes backward, and is therefore called a precession.
它有前向后推，因此称做一个岁差。
He then accounts for the precession of the equinoxes.
然后他解释分点岁差。

precession英英释义

Noun:

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)