The wobble and precession - nutation on cip of elastic earth 弹性地球cip轴的极移和岁差章动
Apparent polar wander path 视极移曲线
Reduction for polar motion 极移改正
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。
极: I the utmost point; extreme移: move; remove; shift地极移动: motion of earth poles电极移动: dislodgement of electrode; electrode dislodgement电四极移位: electric quadrupole shift多极移入: multipolar immigration古地磁极移: palaeomagnetic polar wander极移改正: reduction for polar motion极移曲线: polar-wandering curve; pole path视极移曲线: apparentpolarwanderingpath阴极移行: cathodic migration正极移行: anodic migration磁极移动曲线: curve of magnetic polar wandering电极移动曲柄: crank for electode; crank for electrode电极移动装置: electrode drive国际极移服务: international polar motion service胸前电极移动: movement of precordial electrode单极内迁,单极移入: unipolar immigration电极移动电动机: electrode-travel motor多极内殖,多极移入: multipolar immigration高极移动电话系统: amps aduanced mobile phone system双极移位寄存器: bipolar shift register再计算视极移曲线: recalculateda.p.w.curve经极移校正后的世界时: utcorrected for polar variation极夜急流: polar night jet极夜: [天文学] polar night