这是1893年的一张照片，奥特·李林塔尔乘着他的载人飞行器翱翔在人群上空。
Otto Lilienthal soars above a crowd in one of his manned gliders in an 1893 photograph.
气动力(被动)不稳定对于载人飞行器是不利的。
Aerodynamic (passive) instability is a disadvantage for manned vehicles.
然后载人飞行器和着陆器将连接到一起，并飞向月球。
The crew vehicle and the lander will then link up and fly off to the moon.
无人飞行系统的另一潜在优势是，其以后的设计会使其比载人飞行器更好地存活于竞争激烈的空域。
Another potential advantage for UAS is that future designs may be better able to survive in contested airspace than manned aircraft are.
“天空实验室”不像以前的载人太空飞行器，她具有如下特征，即，有很大的空间作餐厅安放餐桌。
Unlike previous space vehicles for astronauts, Skylab featured a large interior area where space was available for a dining room and table.
人类已经向太空发射了许多载人的和遥控的飞行器，用来探索地球之外的临近天体。
Humans have sent many missions, both manned and robotic, beyond our planet to explore our neighboring celestial bodies.
LRO太空飞行器在仅31英里的高度绕月球飞行，设计该飞行器的目的是绘制空前详细的月球表面地图，以帮助确定未来载人飞行任务可能的着陆点。
Orbiting the moon at an altitude of just 31 miles, the LRO spacecraft is designed to map the lunar surface in unprecedented detail to help identify possible landing sites for future manned missions.
航空领域：一种可以更方便地向难以降落的着陆地点载人给养的新式飞行器，而且外观也很酷。
Aeronautics: a new type of dirigible could make it easier to deliver people and provisions to inaccessible places. It looks pretty cool, too.
他们说那是一种飞行器，可以载人安全地飞过太平洋。
They said that it was an aircraft that could carry people safely across the Pacific Ocean.
载人飞船返回舱的烧蚀热防护技术研究和试验表明，碳化烧蚀材料是再入飞行器最有效的热防护层。
Investigations and experiments indicate that charring ablators provide the most efficient thermal protection shield for the re-entry vehicles.
导线绝缘层的过热以及由此发生的着火和燃烧是载人航天飞行器中引起火灾的主要原因。
The damage and overheating of wire insulation are main ignition source in the fire incidents of the manned spacecraft in microgravity.
另一个较小的火箭将跟随其后，运送载人探索飞行器。
本模型可以描述航天员控制载人航天飞行器(如飞船、航天飞机和空间站等)的控制行为。
This model can be used to describe the control behavior of astronaut's controlling manned vehicle (such as spacecraft, shuttle and space station).
航天器：设计在地球低层大气上按受控飞行路线运行的载人或不载人的飞行器。
Spacecraft: Vehicle designed to operate, with or without a crew, in a controlled flight pattern above Earth's lower atmosphere.
只有通过投入更多的资金在其余的三架航天飞行器上，我们才能保住载人航天项目。
Only by pumping more money into the remaining three shuttles can we preserve the manned space programme.
这是原来的莱特飞行器，是世界上首次载人，动力，飞机。
This is the original Wright Flyer, the world's first manned, powered, aircraft.
该国2007年发射了绕月飞行器，使其可能于2020年实现载人登月。
The country launched a lunar orbiter in 2007 with the possibility of a manned mission to the moon by 2020.
宇航局计划4年之后发射新型的宇宙飞行器，然后在2020年以前恢复载人登月飞行，最后的目标是登上火星。
NASA wants to resume manned flights to the Moon by 2020 with the eventual goal of reaching Mars.
欧洲再入大气层试验飞行器是简单的不载人座舱式飞行器。它将随“阿里安5”火箭的第二次鉴定飞行发射升空。
The second qualification flight of Ariane - 5(V502) will carry an atmospheric Reentry Demonstrator(ARD) which is a simple unmanned capsule - type vehicle.
“发射人造卫星和载人太空飞行器，进行外太空探测是我国太空探测的三部曲。”中国国家航天管理局主任孙来言早前说，“月球将是科学家探索更外层空间的中继站。”
Sun Laiyan, director of the China National Space Administration, had said earlier that the moon could be used as a "relay station" from which scientists can travel further to the frontier.
“发射人造卫星和载人太空飞行器，进行外太空探测是我国太空探测的三部曲。”中国国家航天管理局主任孙来言早前说，“月球将是科学家探索更外层空间的中继站。”
Sun Laiyan, director of the China National Space Administration, had said earlier that the moon could be used as a "relay station" from which scientists can travel further to the frontier.
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