nutation
英音[ njuːˈteɪʃən ] 美音[ njuːˈteɪʃn ]

章动

常用释义

词性释义

n.

[力][天] 章动;点头,垂头
例句
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Control method of the face, first of all "non-nutation. "
1·The angular difference between the astronomical axis and the axis of figure called a "nutation" causes an earth orbit al spirical oscillation known as the famous chandler "wobble".
在天文学轴和形状轴之间的角度差称做“章动”,引起地球轨道螺旋摆动,就是著名的卡南德尔“摆动”。
2·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。
3·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。
4·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。
5·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。
网络释义

章动

章动nutation):当陀螺的自转角速度w 不够大时,则除了自转和进动外,陀螺的对称轴还会在铅垂面内上下摆动,即q 角会 …

转头

转字的解释---在线新华字典 ... 转台〖 revolvingstage〗 转头nutation〗 转位〖 index〗 ...

点头

英语新词汇与常用词汇的翻译(95) _ 上海疯狂英语 ... nutate 俯垂 nutation 点头 nutcracker 胡桃钳 ...

垂头

盘旋馈电 的英文翻译 ... nutation wheel 章动轮, 章动盘 nutation 垂头, [天]章动 nutation angle 盘旋角(雷达) ...

回转

希高翻译-生理学词汇中英对照十五 ... nut 坚果 nutation 回转 nutrient 营养素 ...

下垂

石油词汇英语翻译(NO) -亿城英语 ... nut-lock washer 螺母锁紧垫圈 nutation 下垂 nutgall 没食子 ...

旋癒A章动

机器原理相关词汇英语翻译(4) ... 螺帽 nut 旋癒A章动(天体力学) nutation 栎皮鞣制皮带 oak-tanned belt ...
同义词
n.
[力][天]章动;[医]点头,垂头
同根词 (词根nutate)
nutate vi 俯垂;下垂
更新时间:2025-05-01 16:43