许多作者研究了主动章动控制技术。
Active nutation control techniques have been discussed by many authors.
介绍和比较最新的刚体地球章动理论。
The recent nutation theories are introduced and compared with each other among them.
本文推出章动提取角度误差信号的算法。
The algorithm of extracting angular errors through nutations was developed.
第二十四章动画风格的强烈影响，与电影文学系列。
Twenty four chapter anime-inspired cinematic literature series with intense effects.
地球自转运动包括岁差和章动，极移和日长的变化。
The rotation of the Earth includes precession, nutation, variations of the rotation rate and polar motion.
对目前国际上有关非刚体地球章动研究的进展作了简要回顾。
The international research progress of the non - rigid Earth nutation is reviewed briefly.
通过观测一维像序列的长度变化周期，提取目标的章动频率；
By observing the periods of the target length variant, the frequency of nutation is deduced.
在各阶潮汐力矩的作用下，得到CIP轴岁差章动的表达式。
Under the effect of every order tidal moment, the expression of precession and nutation for the CIP axis is presented.
地球动力学扁率在章动理论的计算中也是一个重要的物理量。
The Earth dynamical flattening plays an important role in the computations of nutation theory.
章动序列计算和地球定向参数测定需要一个中间的天球参考极作参照。
The computation of nutation series and the estimation of the earth orientation parameters (EOP) make use of an intermediate pole.
刚体地球章动序列和非刚体地球章动的转换函数都和地球动力学扁率有关。
A rigid Earth nutation series and a non rigid Earth transfer function both are associated with the Earth dynamical flattening.
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。
Vector nature of angular momentum, precession, conservation of vector angular momentum (its transfer between parts of a system), nutation.
带液体章动阻尼器卫星的残余章动角是设计高精度自旋卫星的一项重要指标。
The residual nutation Angle of satellites with the viscous nutation dampers is one of the important indexes for designing the spinning satellites of high precision.
由此对CIP轴进行了理论定义，并给出了其极移、岁差章动的动力学方程。
Therefore, the theoretical definition of CIP and its dynamical equation on wobble and precession-nutation are given.
导出解析形式的稳定性判据和章动阻尼时间常数，可用以估计卫星的稳定度。
The stability criteria and the decay time constant of the nutation damping are obtained in an analytical form, by which the degree of the attitude stability can bd evaluated.
由此对CIP轴进行了理论定义，并给出了其极移、岁差和章动的动力学方程。
Therefore, the theoretical definition of CIP and its dynamical equation on polar motion and precession-nutation have been given.
探讨了地球动力学扁率值对刚体地球章动振幅和非刚体地球章动转换函数的影响。
In this paper, the effects of the value of the Earth dynamical flattening on rigid Earth nutation amplitudes and the transfer function of non-rigid Earth nutation are discussed.
随着观测和计算精度的提高，地球动力学扁率值的不一致将影响章动振幅的计算。
The increasing accuracy of modern observations requires to take into account its influence on the nutation amplitudes at the level of a few microarcseconds.
本文的理论对进一步研究在高阶岁差章动力矩作用下的内核地球章动是非常有意义的。
This paper is very importance to more studying theory of the inner core Earth's nutation, in view of influence of higher order moment of precession-nutation to the Earth rotation.
岁差章动力矩是解释这些现象的前提条件，也是建立刚体地球章动序列的最主要方法之一。
The moment of precession and nutation is a prerequisite to explain these phenomena and one main way of building nutational serial of rigid Earth.
试验结果表明，球锥贮箱液体晃动可能与卫星章动共振，而使章动发散时间常数剧烈下降。
The test results show that, the liquid sloshing in sphere-cone tanks may resonate with satellite nutation, and nutating divergent time constant will be shapoly reduced.
第三章动画角色的装载和语音模式的选择，阐述了TTS的工作原理，实现TTS技术的方法。
Chapter three: the loading of Agent Characters and the choosing of TTSMODE, it has expounded mainly the principle of TTS and the method of implementing TTS technology.
比较了VLBI 章动观测值和IAU1980章动理论值，其差异可为改进章动理论提供依据。
VLBI observations of nutations are compared with IAU1980 nutation series. Their deviations can provide a basis for improving IAU nutation theory.
分析了章动常数误差与用连锁法计算的赤纬、自行改正之间的关系，并考虑了改正这种影响的方法。
The relation between the error of nutation constant and the corrections of declinations, proper motions calculated by chain method is analysed, and the method to correct this effect is considered.
本文的研究成果和结论对旋转固体火箭发动机飞行器的章动不稳定性问题具有十分重要的意义和实用价值。
The results achieved and the conclusions drawn in this thesis are of great importance and applicable in the nutation instability phenomenon of solid rocket motor spacecraft.
建模过程中，对岁差、章动等量的计算分别考虑了美国海军天文台1981年和2005年的两种天文标准。
In this modeling process, the precession, nutation and some other astronomical quantities are considered through two standards released by U. S. Naval Observatory in 1981 and 2005, respectively.
卫星设计部门和地面工作人员根据卫星的特点，利用姿态数据及章动原理建立了一套标定推力器对称性的方法。
The department of satellite design and the staff on the ground have conducted a way of thruster calibration execution in terms of the data of the attitude and the nutation principle.
卫星设计部门和地面工作人员根据卫星的特点，利用姿态数据及章动原理建立了一套标定推力器对称性的方法。
The department of satellite design and the staff on the ground have conducted a way of thruster calibration execution in terms of the data of the attitude and the nutation principle.
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