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- Fuel-optimal coplanar orbital transfer using the advanced variable specific impulse magnetoplasma rocket (VASIMR) is studied.Thrust direction and specific impulse are considered as control variables. 摘要以国外目前正在研制中的变比冲磁等离子体火箭发动机(VASIMR)为背景，研究了变比冲发动机作用下的同平面燃料最优轨道转移。
- Pursuit-evasion barrier of two spacecrafts under minute continuous radial thrust in coplanar orbit 近地共面轨道上两飞行器在径向连续小推力下的追逃界栅
- coplanar orbits 共面轨道
- 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。
- Near-earth coplanar orbit 近地共面轨道
- 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。
- They knew each other by sight, but their orbits did not touch. 他们见面认识，但各有各的生活圈子。
- 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。
- 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。
- Coplanar triangles causing Z-fighting must be avoided at all costs. 必须尽一切可能避免共面三角导致的缓冲冲突。
- How is that relevant to the coplanar polygons problem ? 那么这与共面多边形所导致的问题有什么联系呢？
- The motion transformation of any such mechanism is called coplanar. 这种机构的运动变换称为“共面”。
- Here shows the size of the orbits. 下图显示了行星轨道的大小。
- Orbits of a comet may be open or close. 粗略来说,彗星可以开放或封闭式轨道绕日运行。
