您要查找的是不是:
- permanent moon base 永久性月球站
- Maintain course. Set fold coordinates to return to Moon Base Aluce in 30 seconds. 维持航线。设置折叠坐标,30秒后返回阿路司月球基地。
- Also, if the plan succeed, NASA will add another 300 millon dollar to budget for a larger moon base which can supply a mars-man-flight. 同时,如果计划成功,太空署将再增加30亿美元的预算用于扩大月球基地,扩大之后的月球基地可以支持载人火星飞行。
- NASA announced new details yesterday about its plans for a Moon base that included a pair of small, pressurized rovers with a range of nearly 600 miles. 美国国家航空航天管理局昨天公布了月球基地计划的详细资料,包括一对小巧的、活动范围将近600英里的密闭式漫步者探月车。
- And the future of the program could be hindered by budget cuts as NASA attempts to establish a moon base and launch a manned Mars expedition under an initative by the Bush Administration. 可是这个计划的远景有可能因为某些原因搁浅;这些原因主要是布施政府执政伊始支持nasa尝试建立的月球基地和发射有人控制火星探测器计划.
- This article deals with the trajectory from Earth to Moon based on the low thrust,and attempts to expose the mechanism of low-thrust transfer in the frame of restricted four body problem. 在限制性四体模型下研究基于小推力方式的地月低能转移问题,通过借助于平动点轨道的相空间结构来揭示小推力转移的机理。
- The attraction of the moon for the earth causes the tides. 月球对地球的吸引力造成潮汐。
- Nothing can assure permanent happiness. 没有什么东西能确保永久的幸福。
- I'm looking for a permanent appointment. 我正在寻找固定的工作。
- Barry only visits his parents once in a blue moon. 巴里很难得去看望他父母一次。
- She is looking for permanent employment. 她正在找固定的工作。
- Last night there was a full moon. 昨晚是满月。
- The spacecraft is in orbit around the moon. 该航天器在绕月球轨道运行。
- The moon peeped out from behind the clouds. 月亮从云层中隐现。
- They established their permanent abode here. 他们在此建立了永久居所。
- The runner was retired put out at first base. 跑垒者于第一垒上被刺杀出局。
- Pig iron used as permanent ballast. 压载铁做为永久性压舱物的生铁
- The runner went to second base on a wild pitch. 一记瞎设让跑垒员跑上了第二垒。
- She went to a beauty salon for a permanent. 她到美容院去烫了发。
- You cannot enter a military base without a permit. 无通行证者不得擅入军事基地。