章动的英文
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"章动"怎么读用"章动"造句
英文翻译手机版
- [天文学] nutation; nodding 短语和例子
- "章动角" 英文翻译 : angle of nutation; nutational angle
- "章动轮" 英文翻译 : nutation wheel
- "章动器" 英文翻译 : nutator
- "章动轴" 英文翻译 : nutation shaft
- "章动锥" 英文翻译 : nutation cone
- "章动子" 英文翻译 : nutator
- "正章动" 英文翻译 : progressive nutation
- "赤经章动" 英文翻译 : equation of the equinoxes; nutation in right ascension
- "光学章动" 英文翻译 : optical nutation
- "黄经章动" 英文翻译 : nutation in longitude; nutation of longitude; nutationoflongitude
- "交角章动" 英文翻译 : nutation in obliquity
- "较差章动" 英文翻译 : differential nutation
- "两星期章动" 英文翻译 : fortnightly nutations
- "倾角章动" 英文翻译 : nutation of inclination
- "日月章动" 英文翻译 : lunisolar nutation
- "受迫章动" 英文翻译 : forced nutation
- "太阳章动" 英文翻译 : solar nutation
- "天文章动" 英文翻译 : astronomical nutation
- "陀螺章动" 英文翻译 : nutation of gyroscope
- "物理章动" 英文翻译 : physical nutation
- "月球章动" 英文翻译 : lunar nutation
- "章动常数" 英文翻译 : constant of nutation; nutation co tant
- "章动传动" 英文翻译 : nutation drive
- "章动传动销" 英文翻译 : nutation drive pins
- "章冬鸣" 英文翻译 : andrew zhang
- "章定" 英文翻译 : akisada
例句与用法
- The wobble and precession - nutation on cip of elastic earth
弹性地球cip轴的极移和岁差章动 - Problema and solution in involute nutation gearing
渐开线齿轮章动传动存在的问题与解决方法 - Nutating disc flowmeter
章动圆盘流量计 - Nutation in longitude
黄经章动 - Nutation of gyroscope
陀螺章动 - Fibres optic interconnecting devices and passive components . basic test and measurements procedures . part 2 - 35 : tests . cable nutation
光纤互连装置和无源元件.基本试验和测量程序.第2 - 35部分:试验.电缆章动 - Therefore , the theoretical definition of cip and its dynamical equation on wobble and precession - nutation are given . considering precession - nutation moment up to 5
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。 - Based on classical dynamical equation on elastic oarth rotation , an associated dynamical equation containing both nutation and wooble of earth rotation has been deduced through introducing motion of nutation frame with respect to inertial spatial frame
基于经典的弹性地球自转动力学理论,通过引入章动参考系相对惯性空间的运动,建立了弹性地球极移和章动的联合动力学方程。 - During the work of designing the structure of parallel machine tool , in allusion to the main shortcoming of stewart platform mat its workspace is strait , we decide to design a stewart type parallel machine tool which fulfill the given spherical position workspace and have the best dexterity , genetic algorithm is used in this paper . because the calculation of the fitness function is complex , backpropagation arithmetic is used to approach fitness function . the results show that mis method has good accuracy and computing efficiency
在并联机床的结构设计中,针对并联机床的工作空间有限且受刀具姿态影响大的弱点,提出了以保证非零最小可达章动角球形主工作空间的基础上,使操作灵敏度暨刚度分布最优化的设计目标,优化方法的选用了遗传算法,结合神经网络技术,该方法取得了很好的结果。 - Order , the authors present the expression of precession - nutation of cip . theoretical result shows that odd order s precession - nutation moment causes out - of - phase longitude and obliquity nutation namely , there are cos term in longitude nutation , and sin term in obliquity nutation . moreover , it proves that the expression of precession is independent of earth model
理论研究表明,奇数阶岁差章动力矩使得黄经章动和交角章动出现了异向项即黄经章动出现了cos项,交角章动出现了sin项,同时也证明了岁差表达式与地球模型无关。
- 更多例句: 1 2
其他语种
百科解释
章动(nutation)是在行星或陀螺仪的自转运动中,轴在进动(岁差)中的一种轻微不规则运动,使自转轴在方向的改变中出现如“点头”般的摇晃现象。
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