nutation 中文意思是什麼

nutation 解釋
n. 名詞 1. 垂頭，下垂，下俯；點頭。
2. 【植物；植物學】轉頭（運動），旋轉性。
3. 【機、天】章動〈軸的微動〉。
4. 【醫學】點頭病。

  1. Precision measurement of nutation angle using slit cameras

    二維多尺寸檢測中的應用
  2. The wobble and precession - nutation on cip of elastic earth

    彈性地球cip軸的極移和歲差章動
  3. Problema and solution in involute nutation gearing

    漸開線齒輪章動傳動存在的問題與解決方法
  4. Elastic earth model ; precession nutation moment ; cip axis

    彈性地球模型歲差章動力矩cip軸
  5. Nutation in longitude

    黃經章動
  6. Nutation of gyroscope

    陀螺章動
  7. Fibre optic interconnecting devices and passive components - basic test and measurement procedures - tests - cable nutation

    光纖互聯裝置和無源部件.基本試驗和測量程序.第2部分第35節:試驗.電纜下垂
  8. Fibre optic interconnecting devices and passive components - basic test and measurement procedures - part 2 - 35 : tests - cable nutation

    光纖互聯裝置和無源部件.基本試驗和測量步驟.第2 - 35部分:試驗.電纜下垂
  9. Fibres optic interconnecting devices and passive components. basic test and measurements procedures. part 2 - 35 : tests. cable nutation

    光纖互連裝置和無源元件.基本試驗和測量程序.第2 - 35部分:試驗.電纜章動
  10. Therefore, the theoretical definition of cip and its dynamical equation on wobble and precession - nutation are given. considering precession - nutation moment up to 5

    由此對cip軸進行了理論定義，並給出了其極移歲差章動的動力學方程。
  11. This paper presents the basic construction and movement rules of the coordinator gyrorotor with reticle of archimedes spiral reticule pattern, also, it explains the principles and methods of dynamical balance to damp the vibration and forced nutation

    闡述了具有阿基米德螺旋線圖案的位標器的基本原理及其運動規律，並說明這種陀螺轉子的振動與繞動的平衡原理與方法。
  12. 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

    基於經典的彈性地球自轉動力學理論，通過引入章動參考系相對慣性空間的運動，建立了彈性地球極移和章動的聯合動力學方程。
  13. 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

    理論研究表明，奇數階歲差章動力矩使得黃經章動和交角章動出現了異向項即黃經章動出現了cos項，交角章動出現了sin項，同時也證明了歲差表達式與地球模型無關。
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