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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
- The spacecraft is in orbit around the moon. 该航天器在绕月球轨道运行。
- Near-earth coplanar orbit 近地共面轨道
- 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。
- 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。
- Abstract The Gauss pseudospectral method was used to solve the coplanar aeroassisted orbit transfer from high earth orbit to low earth orbit (HEO-LEO). 摘要 将高斯伪谱法用于共面高轨道到低轨道航天器气动辅助轨道转移的研究。
- The orbit of a space satellite decayed. 人造卫星轨道的能量消减了。
- 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。
- They successfully lofted a spaceship into orbit. 他们成功地将一艘宇宙飞船射入轨道。
- 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”。
- The man-made satellite is now in orbit. 人造卫星已进入轨道。