英语释义

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

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

片语

Forward Precession正进动

planetary precession[天] 行星岁差

annual precession年岁差

real precession[水运]

backward precession逆旋进

priority优先；优先权；[数] 优先次序；优先考虑的事

perihelion precession近日点进动

antecedence先行；居先；在先

precession frequency进动频率

spin precession自旋轴进动

英汉例句

• and if i make the torque higher, then the precession frequency will go up.

  如果我使力加大，旋进的频率就会上升。

• well, if the torque is stronger then it is more powerful, so you expect that the precession frequency will be higher.

  如果力变大了,就会更有力，你们期待,旋进的频率会变大。

• even given the precession of the earth's rotational axis over the millennia, the sun continues to rise over stonehenge in an astronomically significant way.

  即使有几千年的地球自转轴的进动，太阳仍然以天文意义上的方式从巨石阵上方升起。

• and so i know now i can substitute that in there rmg so i get an omega precession now equals rmg times the moment of inertia.

  我知道我可以替换,得到ω等于,乘以时间惯量。

• at one time, it is proved that the expression of precession is independent of earth model.

  同时还证明了岁差表达式与地球模型无关。

• in this paper, we studied the precession and gravitation acceleration effects of a test particle in gravitational fields.

  本文对试验粒子在引力场中的轨道进动效应和引力加速效应进行了研究。

• it is due to a phenomenon called the precession of the equinoxes.

  这是由于岁差现象所导致。

• do you really think that the precession frequency will be infinitely high? of course not.

  你们认为旋进的频率,会无限的高吗，当然不是。

• and now you will see an instantaneous increase in the precession frequency.

  你们能看到旋进频率的,瞬间上升。

• besides, we study the spin precession in one-dimensional ballistic system with three different forms of spin-orbit coupling.

  此外，我们研究了在三种不同形式的自旋轨道耦合下一维弹道系统中的自旋进动。

• i had to apply it all the time and when i stopped the precession stopped.

  我必须一直这样，当我停下,旋进也停下了。

• i can show you the precession in another way which is, in fact, very intriguing.

  我用另一种方法展示旋进,事实上，很有趣的。

• first of all, if you increase the torque, the upstairs, then it says that the precession frequency will increase.

  首先，如果力变大了，上面，说旋进的频率,也会上升。