| 释义 |
nu·ta·tion 英nuːˈteɪʃən, njuː-美nuˈteʃən, nju-AHDn›-tāʹshən, ny›- COCA²⁴²⁹¹⁶iWeb⁵⁸¹⁴⁵
基本英英搭配记法派生词例句例句
n.点头¹⁰⁰;天章动;植转头运动形容词nutational
礼仪禁忌
Noun:
uncontrolled noddingconstant of nutation章动常数differential nutation较差章动forced nutation受迫章动nutation angle盘旋角free nutation自由章动automatic nutation control自动章动控制…active nutation damper system有源章动阻尼系统…
nutat-ion行为|动作|状态⇒n.点头;天章动;植转头运动Pcircumnutationn.回旋转头运动
名词100%
用作名词A parameter design method ofnutationcross-feedback control is investigated.研究了章动交叉反馈校正的参数设计方法。
Our model of the non-rigid Earthnutationand related works are introduced, and the trend and the prior research fields of this research work are also discussed.重点介绍了包含海洋和大气的非刚体地球章动模型和有关研究工作，并对将来的发展方向作了讨论。
For climbersnutationincreases the likelihood of a solid support being found.攀缘植物往往也具有转头运动。 A rigid Earth nutation series and a non rigid Earth transfer function both are associated with the Earth dynamical flattening.
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。 dictall
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.
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。 dictall
Passive energy dissipation existing in the spinner of prolate dual- spin satellite will lead to nutation divergence.
细长体双自旋卫星自旋部分的能量耗散会导致卫星章动运动的发散。 cnki
The actual calculation have proved that the free core nutation cycle obtained by VLBI date and Latitude date are showing no difference.
实际计算表明，根据 VLBI资料和测纬资料的处理，所得到的自由核章动周期是相同的。 cnki
The computation of nutation series and the estimation of the earth orientation parameters EOP make use of an intermediate pole.
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。 cnki
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。 cnki
The dissipative rate of energy and the nutation time constant of the system are obtained.
从而求得液体晃动的能量耗散率和系统的章动时间常数。 cnki
The effects of vibration and nutation are theoretically analysed so as to furnish the proper basis and way for eliminating the vibration and nutation and avoiding the blindness during tuning.
该文从理论上对此进行分析和讨论，由此得出振动、绕动调试的合理依据及方法，从而避免了调试过程中的盲目性。 cnki
The Principle and method of dynamical balance to damp its vibration and forced nutation are also introduced.
同时，还介绍了这种陀螺转子振动与“绕动”的平衡原理与方法。 cnki
The recent nutation theories are introduced and compared with each other among them.
介绍和比较最新的刚体地球章动理论。 cnki
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.
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。 cnki
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.
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。 cnki
A new measurement method for nutation angle has been put forward.
提出了一种新的测量弹丸攻角的方法。 cnki
Active nutation control techniques have been discussed by many authors.
许多作者研究了主动章动控制技术。 cnki
But while lowly rotating, rockets should avoid the oscillating angular velocity of them, or say, rockets' nutation angular attenuates immediately after they are shooed.
但低旋时火箭弹转速应避免共振转速，即保证出炮口后弹轴章动角迅速衰减； cnki
By observing the periods of the target length variant, the frequency of nutation is deduced.
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； cnki
Considering precession- nutation moment until5 orders, the expression of precession- nutation of CIP is presented.
在顾及到5阶岁差章动力矩的情况下，给出了岁差章动的解析表达式。 cnki
In this paper, the definition of the Celestial Ephemeris PoleCEP in the1980 IAU Theory of Nutation is discussed.
本文讨论了1980 IAU章动理论中关于天球历书极的定义。 cnki
In this paper, the changes in time and latitude determinations caused by using FK5, new astronomical constants, new nutation series are discussed.
本文讨论 FK5、新岁差常数，新章动理论的采用引起测时测纬结果的变化。 cnki
Precession and nutation of top and gyroscope is discussed by elementary method, equations of motion are solved using simplified models, and an elementary analysis is made.
用初等方法讨论了陀螺与陀螺仪的进动及章动，用简化模型求解了运动方程，并给出了它们的初等分析。 dictall
Simulation results show that the low order gain schedule robust control method can restrain the nutation in the whole speed range and it is easy to be used.
仿真结果表明，此方法能有效解决转子章动问题，是一种容易实现的低阶变增益鲁棒控制方法。 cnki
Study was conducted on the change of fresh weight, moisture and the aril total- sugar of logan before and after the fruit cluster nutation by choosing the extremely serotinous variety- Lidongben.
以晚熟龙眼品种立冬本为试材，研究了果穗垂头前后果实鲜重、各组织的水分及假种皮总糖的变化。 dictall
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.
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。 cnki
Therefore, the theoretical definition of CIP and its dynamical equation on wobble and precession- nutation are given.
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。 cnki
Therefore, the theoretical definition of CIP and its dynamical equation on polar motion and precession- nutation have been given.
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。 cnki
This paper deals with an active nutation control scheme by using the interaction of the geomagnetic field with a magnetic dipole on the satellite.
本文探讨了利用地球磁场和卫星上的磁偶极子之间的相互作用进行主动章动控制方案。 cnki
This method is superior obviously to nutation NMR technique.
该方法明显优于章动 NMR技术。 cnki
Under the effect of every order tidal moment, the expression of precession and nutation for the CIP axis is presented.
在各阶潮汐力矩的作用下，得到 CIP轴岁差章动的表达式。 cnki
Vector nature of angular momentum, precession, conservation of vector angular momentum its transfer between parts of a system, nutation.
角动量的矢量特性，进动，角动量守恒它在系统内部之间的转移，章动。 myoops
With fiber nutation, a potential mini- type device is expected.
如果采用光纤章动，还具有将器件微型化的潜力。 fabiao |