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- close lunar satellite 近月卫星
- Autonomous navigation technology can reduce the cost of missions and strengthen the survival ability of a lunar satellite. 采用自主导航技术,可以降低月球卫星的任务成本,提高其生存能力。
- A fast design method for the lunar satellite transfer trajectory is presented by combining patched-conic technique and ephemeris. 提出了一种将圆锥曲线拼接法与历表相结合，快速设计月球卫星地月转移轨道的方法。
- The restriction of orbital kinematics includes that of earth parking paths earth-moon transfer path, and lunar satellite path. 其中轨道运动学约束包括地球停泊轨道约束、地月转移轨道约束和月球卫星轨道约束。
- A fast design method for the lunar satellite transfer trajectory is presented by combining patched conic technique and ephemeris. 提出了一种将圆锥曲线拼接法与历表相结合,快速设计月球卫星地月转移轨道的方法。
- From those optical data and the ephemerides of the sun and the earth, the iterative least square (ILS) method was used to estimate the epoch state of the lunar satellite's orbit. 对该自主导航算法进行了数学仿真,分析比较了敏感器精度、部分轨道参数等因素对定位精度的影响,总结了其变化规律。
- OPTIMIZATION OF ORBIT DESIGN FOR LUNAR SATELLITE 月球卫星轨道设计优化
- Conception on GNC System for Lunar Satellite 月球卫星GNC系统方案设想
- A METHOD ON THE PRECISE ORBIT DETERMINATION FOR LUNAR SATELLITE 月球卫星的精密定轨
- Lunar Satellite Trajectory Designing Under Certain Constraints 满足约束条件的月球卫星飞行轨道的初步设计
- The Precise Orbit Determination of the Lunar Satellite 月球卫星精密定轨
- Attitude Control During Lunar Satellite Orbit Maneuver 探月卫星变轨时的姿态控制研究
- Numerical Analysis of Lunar Satellite Orbit Revolutionary 绕月飞行器近圆形轨道演化的数值分析
- People say that the tiger is still lurk close to. 人们说那只老虎还躲在附近。
- She is buying a flat close to her office. 她正在购买一套靠近她办公室的单元房。
- She's always been very close about her past life. 她对自己过去的生活一直守口如瓶。
- For the umpteenth time close the door quietly. 我告诉过你好多次要轻轻地关门。
- A lunar occultation of a quasar. 类星体的月星掩测定
- That was a close call, the train nearly hit the car. 好险，火车差一点就撞上那部车子
- They intended to close out all their stock. 他们打算卖光所有的存货。
