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
- Three orbital elements of the Earth: precession, declination and eccentricity, and Milankovitch theory are introduced briefly.
本文简介了黄赤交角、偏心率、岁差等地球轨道三要素和米兰柯维奇理论。 - 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。 - According to the precession rule, the integrated drift error model of ESG in ESGM is given.
按照进动规律，最终得到静电陀螺监控器中陀螺仪漂移误差模型的全量形式。 - 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。 - 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 - Vector nature of angular momentum, precession, conservation of vector angular momentum ( its transfer between parts of a system), nutation.
角动量的向量特性，进动，角动量守恒（它在系统内部之间的转移），章动。 - The precession frequency goes up.
旋进的频率上升了。 - Secondly, canonical transformations, Hamilton-Jacobi theory and action-angle variables were investigated, which made a foundation to study the precession of planets.
其次，我们介绍了经典力学中的正则变换、哈密顿-雅可比理论及作用角变量方法，为后面研究行星进动问题提供了方法。 - The so-called lunisolar precession is caused by the inequality of the moments of inertia of the earth.
所谓日月岁差，是由于地球转动惯量的不相等造成的。 - 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。