音标:[pri'seʃәn] ;
n. 先行, 优先
[化] 进动; 旋进
n. the motion of a spinning body (as a top) in which it wobbles so that the axis of rotation sweeps out a cone
n. the act of preceding in time or order or rank (as in a ceremony)
词型变化:名词复数形式 : precessions
词性分布:
名词100%

precession的用法和样例:

例句

用作名词(n.)
  1. In the third chapter, precession cone semi-angle is discussed.第三章主要讨论进动锥角的问题。
  2. 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。
  3. It goes backward, and is therefore called a precession.它有前向后推,因此称做一个岁差。
  4. He then accounts for the precession of the equinoxes.然后他解释分点岁差。

词汇搭配

  • lunisolar precession日月岁差
  • real precession真实进动
  • Larmor precession拉莫尔旋进,拉莫尔进...
  • gyro precession陀螺进动性
  • precession camera旋进照相机
  • precession motor进动电动机
  • precession angle岁差角
  • precession gyroscope进动陀螺仪,进动回转...
  • precession rate进动速度
  • mechanized precession机械进动
  • apparent precession视漂移
  • planetary precession行星岁差
  • orbital precession轨道旋进
  • precession axis旋进轴
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