英语释义

• uncontrolled nodding

片语

nutation cone章动锥

principal nutation[天]

nutation field[电子]

nutation movement转头运动

nod点头；点头表示；打盹；摆动；同意，让步

revolving nutation回旋转头运动

Nutation angle盘旋角

forced nutation强迫章动

Nutation reducing消章

beck(Beck)人名；(英、法、德、西、葡、罗、捷、芬、丹、瑞典)贝克

diurnal nutation[天]

英汉例句

• 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。

• 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。

• the interpretation and selection for different values of the earth dynamical flattening will have to be approached in the construction of the future nutation theory of a non-rigid earth.

  在建立非刚体地球章动理论中，如何解释地球动力学扁率值的差异，如何选取地球动力学扁率值，还有待进一步的研究。

• 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；

• this method is superior obviously to nutation nmr technique.

  该方法明显优于章动nmr技术。

• 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。

• 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。

• 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。

• 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。

• the moment of precession and nutation is a prerequisite for explaining these phenomena and one main way of building nutational serial of rigid earth.

  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。

• vlbi observations of nutations are compared with iau1980 nutation series. their deviations can provide a basis for improving iau nutation theory.

  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。

• 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。

• 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。

• 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。

• the moment of precession and nutation is a prerequisite to explain these phenomena and one main way of building nutational serial of rigid earth.

  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 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 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。

• in this paper an idea of existing a nutation partition layer (probably a thin layer) in superficial region of the earth is introduced and therefore a new nutation model is advanced.

  本文引进了在地球上表层存在一个章动隔离层的概念，从而建立了一种新的章动模型，求出了运动方程及其解。

• the principle and method of dynamical balance to damp its vibration and forced nutation are also introduced.

  还说明了这种陀螺转子的振动与绕动的平衡原理与方法。

• 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。

• 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。

• 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。

• 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。