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- J2项摄动力J2 perturbation
- J2项摄动J2 perturbation
- 利用球面三角方法详细讨论了在考虑地球形状J2项的摄动影响时,各种情况下能覆盖目标点的轨道的升交点经度范围,并将其推广到对区域目标的覆盖,给出了完整的解析表达式。This paper discusses in detail the range of lon gitude of ascending node of the orbits, by which point and area targets can be c o vered in different conditions by considering the disturbance of the earth shape J2 using a sphere triangle method, and provides a whole analytic expressio n.
- 摄动力场Vibration force field
- 地球非球形引力位中田谐项摄动的有关问题PROBLEM ABOUT THE PERTURBATION DUE TO TESSERAL HARMONIC TERMS IN THE NONSPHERICAL GRAVITATIONAL POTENTIAL
- 摄动力perturbative force
- 这项this (thing)
- J2摄动J2 perturbation
- 水提供了转动轮子的动力。The water provides the motive power that turns the mill wheel.
- 十项decathlon
- J2流动理论J2 flow theory
- 教育的动力the dynamics of education
- J1、J2开销字节calling system
- 待办事项backlog
- 这磨盘由风车提供动力。The grinder was powered by a windmill.
- "如果没有什么阻碍的话,这项任务将提前完成。"The task will be finished ahead of schedule if nothing prevents.
- 1860年,一位名叫WilliamLow的英国人提出了一项更好的计划。In1860, a better plan was put forward by an Englishman, William Low.
- 子项subitem
- 代垫款项advance money for another
- 结构动力修改的循环对称摄动新方法A New Matrix Perturbation Method of Cyclic Symmetry for Structural Dynamic Modification