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precession

英[prɪ'seʃən] 美[prɪ'seʃən]
  • n. 先行;[物]进动;(分点)岁差
precessional

详细释义

    n. (名词)
    1. 先行
    2. 领先
    3. 【天】岁差
    4. 领前
    5. 【物】进动
    6. 旋进
    7. 前行
    8. 前进运动
    9. 进动力矩
    10. 运动
    11. 优先

英英释义

Noun:
  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)

双语例句

1. He then accounts for the precession of the equinoxes.
然后他解释分点岁差.

来自辞典例句

2. This gyroscopic motion is called precession.
此陀螺运动叫做进动.

来自辞典例句

3. The tilting of the gyro continues until the erection torque balances the torque producing the precession.
陀螺继续倾斜直至修正力矩与产生进动的力矩平衡.

来自辞典例句

4. Finally, physics about precession sorted by precession mechanism are presented curtly.
最后, 试介绍进动物理方面的基本知识,以进动机制分类对进动做了总结.

来自互联网

5. Then, a simple discussion on solitary precession cone semi - angle follows.
并对进动锥角是否有独立性做了一点讨论.

来自互联网

    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。

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