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- This process continues indefinitely, although the timing changes drastically depending on the orbital dynamics of the two stars. 尽管由于两颗恒星轨道的动力学因素会使这一时间间隔发生剧烈的改变，但这一过程仍以不确定的方式在继续。
- Due to orbital dynamics, the obliquity varies between a minimum of 21 degs. 39 mins. and a maximum of 24 degs. 36 mins. over a 41,000 year cycle. 由于轨道动力学，倾斜度在最小值21度39分和最大值24度36分之间变化。
- The general relative orbit dynamics equation and GPS orbit observational equation onboard for spacecraft formation flying have been developed. 同时文章也提出了用GPS伪距测量信息实现卫星编队飞行的建立和保持的自主导航控制方法。
- According to the principles of orbital dynamics, the most efficient places to apply drag or thrust are the points in the orbit nearest (periapsis) and farthest (apoapsis) from Jupiter. 根据轨道动力学的原则，施加拖曳或推进力最有效率的位置是轨道中最靠近及最远离木星的点（分别为近心点与远心点）。
- Orbit Dynamics of Artificial Satellite 人卫轨道力学
- Orbital Dynamics of the Gravitional Field with the Mass Quadrupole Moment 质量四极矩引力场中的轨道动力学
- The spacecraft is in orbit around the moon. 该航天器在绕月球轨道运行。
- The space shuttle will orbit a weather satellite. 太空梭将把一个气象卫星送入运行轨道。
- The launch vehicle lifts the satellite into orbit. 太空火箭将人造卫星送入运行轨道。
- Something of circular form; a circle or an orbit. 圆形物体圆形物体; 圆圈或环形轨道
- The spacecraft is in orbit (ie moving in orbit) round the moon. 该航天器在绕月球轨道上飞行。
- Marketing does not come within the orbit of his department. 市场推销业务不归他这一部门管。
- The satellite was launched into orbit around the moon. 卫星被发射进入绕月球运行的轨道。
- The two spacecraft will link up (with each other) in orbit. 两艘宇宙飞船将於轨道上(互相)连接。
- By now, putting satellites in orbit is old hat to space scientists. 现在，对航天科学家来说，把卫星送入轨道已不是一桩新鲜事了。
- The dynamics of natural and human-made bodies in outer space. 航天动力学，天体动力学将天然及人工天体推入外层空间的动力学
- We sent an unmanned rocket into earth orbit. 我们把一个无人驾驶的火箭送入了地球的轨道里。
- The orbit of a space satellite decayed. 人造卫星轨道的能量消减了。
- It can also perform molecular dynamics simulations. 它能也执行分子的动力学模拟。
- They successfully lofted a spaceship into orbit. 他们成功地将一艘宇宙飞船射入轨道。
