precession
英 [prɪˈsɛʃən]
美 [priˈsɛʃən]
网络 进动性; 运动; 歳差運動; 进动; 旋进
COCA.28486
英英释义
noun
- 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
双语例句
- 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。 - It is due to a phenomenon called the precession of the equinoxes.
这是由于岁差现象所导致。 - To study the problems of decoupling and eliminating precession for zero-momentum reaction wheel system, a new method to eliminate precession was put forward.
针对零动量轮卫星控制系统解耦和进动抑制问题，提出了一种新的进动抑制方案。 - The research status and recent progress of the spin wave emitting are reviewed, which is caused by spin-transfer torque and magnetization precession in the nanoscale magnetic multilayer.
回顾了纳米磁多层结构中电流感应自旋矩传输和电流驱动磁化矢量进动引起的自旋波发射等新量子效应的研究现状及发展。 - 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。 - The theory of relativity also includes some more esoteric details, one of which is called spin precession.
相对论还包括一些更加深奥的细节，其中的一个被称作自转进动。 - 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。 - That gives you the frequency of the precession.
从而得到了旋进的运动频率。 - An example is periodic motion, such as the precession of a particle with intrinsic spin and magnetic moment in a constant magnetic field.
一个例子是周期运动，如一个带有自旋和磁矩的粒子在恒定磁场中的进动。 - On the Precession of Planets with Action-angle Variables and General M(?) ller Transformation
作用角变量方法研究行星进动和广义M（？）ller变换