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- unmanned lunar exploration support 无人探月飞行保障
- Next came three flights to test rendezvous between the manned spacecraft and the unmanned lunar landing craft in Earth orbit, culminating with the crew transferring from one to the other. 后来的三次是测试载人飞船与绕地飞行的不载人登月飞船的会合,计划的高潮是宇航员从一个飞船转移到另一个飞船。
- But lunar exploration has brought up a new objection. 但是对月球的探测带来一个新课题。
- Spin stability is taken for the small lunar explorer to build up the solid m otor firing attitude when it was injected from the Earth-berth orbit to the Ear t h-Moon transfer orbit. 小型月球探测器由地球停泊轨道向地月转移轨道射入时,要求采用自旋稳定来建立发动机的点火姿态。
- But lunar exploration has brought up a new objection . 但是对月球的探测带来一个新课题。
- On the moon,the lunar explorers ran a considerable risk of being hit. 在月球上,登月探险者们冒着被撞击的极大危险。
- On the moon, the lunar explorers ran a considerable risk of being hit. 在月球上,登月探险者们冒着被撞击的极大危险。
- Without such systems the lunar explorers would still be spinning in simulators on earth. 如没有此种系统,月球探险者至今仍在地球上的模拟器中旋转。
- Manned Lunar Exploration Program 载人登月探索计划
- Unlike other engineering prizes (for example, the X Prize for lunar exploration), an award of the Methuselah mouse prize is not the end of the matter. 不象其他的工程大赛(如X大奖奖励太阳系探索),“长生之鼠”大赛是没有终点的。
- A stunt man needs to have a good guardian angel. 当特技替身演员的得有个守护天使来保佑。
- This prototype is of the new rover designed for lunar exploration and was part of the NASA contingent that took part in the 56th Inaugural Parade. 这个模型是为月球探测而新设计的漫游车,它是美国航天局参加第56届总统就职庆典游行特遣队的一分子。
- That old man is a fount of wisdom. 那个老人有无穷的智慧。
- The accused man said he had been framed. 被告说他受人陷害了。
- For the navigation of Lunar Exploration Rover (or Lunar Rover Vehicle, LRV), localization is one of the most important problem. 定位技术是月面巡视探测器(简称月球车)导航与控制的一项关键技术。
- The old man stared the uninvited guest up and down. 老人把不速之客上下打量了一番。
- High-precision Pointing Control for Small Lunar Explorer 小型月球探测器高精度姿态指向控制
- Mid-correction of trans-lunar trajectory of lunar explorer 月球探测器转移轨道的中途修正
- Thermal detection in the lunar surface environment, one of the major tasks in China’s Lunar Exploration Project (CLEP), is of great technological and scientific significance. 月面热环境探测是我国探月工程中的一项必要工作,具有重要的工程意义和科学意义。
- The door shut with a bang after the angry man. 那人愤怒地走出屋把门砰地一声关上了。