直升机与其他航空飞行器最本质的区别就在于它的旋翼系统。
Helicopters and other air craft the most essential distinction lies in its tilt-rotor system.
随着我国航空事业的蓬勃发展，新材料、新技术不断充实到军用航空飞行器中。
With the development of the aviation industry, new material and technology are used in the aviation aircraft for the military.
为了优化无人驾驶航空飞行器在整个飞行过程中的空气动力特性而使机身、推进系统和升力控制面一体化的设计技术。
Design technology for integration of air vehicle fuselage, propulsion system and lifting control surfaces to optimize aerodynamic performance throughout the flight regime of an unmanned air vehicle.
启合式扑翼发明属航空飞行器空气动力学领域。可解决旋转翼和固定翼航空飞行器的正交方向阻力超升力增加的问题。
The present invention relates to flyer and aerodynamics and can solve the problem that the resistance in orthogonal direction increases faster than lift in rotary wing and fixed wing flyer.
民航空中交通管制员承担着民用航空的安全重任，负责民航空中交通的管理工作，对民用航空飞行器飞行过程的全面监控和指挥。
Air traffic controllers take the responsibility of civil aviation safety and in charge of air traffic management. The specific job is surveilling and directing the whole flight of aircraft.
与航空飞行器相比，高速铁路由于还要面临地面气流的扰动，两车交会时气体的震荡，以及车体通过隧道时的气流变化，因此高速列车的头型设计比飞机更具挑战性。
Compared with the spacecraft instrumentation, the ground air disturbance, the unsteady aerodynamic flow on crossing event and inside tunnel impose more challenges on the head design of HSR trains.
他认为，由航空公司来评估飞行器、机组人员及乘客风险是最适合不过的了。
Airlines, he said, were best placed to assess the risks to aircraft, crew and passengers.
美国国家航空航天局(NASA)的信使号水星探测器成为有史以来第一个到达水星轨道的空间飞行器。
NASA's Mercury probe Messenger has become the first spacecraft to go into orbit around the closest planet to the Sun.
这三位发明者称他们的飞行器能够用于管道检查，空中救护或拍摄航空照片，或仅供娱乐。
The three inventors claim their flying machine could be used for inspecting pipelines, as an air ambulance or for taking aerial photographs - as well as just for fun.
航空公司几十次的试飞均报告了飞行器或引擎没有受损。
Dozens of test flights by airlines reported no damage to aircraft or engines.
之所以现在被关注，是因为它刚刚获得了在西雅图举办的航空之魂博物馆年度飞行器图片大奖的二等奖。
It has only emerged now because it has just won second prize in the Museum of Flight's Spirit of Flight annual photography competition in Seattle.
这位德国的航空先驱，绰号“飞人”，于1896年在一架飞行器坠毁事故中死去。
The German aeronautical pioneer, nicknamed "the flying man, " died after a glider crash in August 1896.
这位德国的航空先驱，绰号“飞人”，于1896年在一架飞行器坠毁事故中死去。
The German aeronautical pioneer, nicknamed "the flying man," died after a glider crash in August 1896.
其中一个是联邦航空管理局在2004年批准的新型娱乐性飞行器。
One was the new category of recreational aircraft the FAA sanctioned in 2004.
但是既要满足联邦航空局对飞行器的规定，又要同时满足国家公路交通安全管理局的准则，意味着对这两边都要采取折中。
But meeting both the FAA's regulations for aircraft while simultaneously meeting the National Highway Transportation Safety Administration's guidelines for automobiles means compromises on both sides.
印度于2008年将“月球飞船1号”太空飞行器送入了月球轨道，目标是用其搭载的NASA(美国国家航空和航天管理局)探测仪器确认月球上是否有水的存在。
India put the Chandrayaan 1 spacecraft into lunar orbit in 2008, a mission with a NASA payload that helped confirm the presence of water on the moon.
洛·马在与美海军航空兵司令部2006年签署的合同下，正升级P - 3c的飞行器和任务系统并提供维护。
Lockheed Martin is upgrading the P-3Cs' aircraft and mission systems and providing maintenance under a 2006 contract from the U.S. Navy's Naval air systems Command.
如果UPS和联邦快递作为旅客航空公司，那么他们的运载量则位居全球最大的飞行器之列。
If they were passenger airlines, UPS and FedEx would now rank among the world's biggest carriers.
登月飞行器挑战赛对美国国家航空航天局而言是一个好消息，因为它如今可以依靠大批潜在供应商和经验丰富的工程师群体制造出未来所需的任何登月飞行器。
The lunar lander challenge is good news for NASA, because it can now count on groups of potential suppliers and experienced engineers to build any future moon lander.
从设计上而言，各个设计之间差别很大，但是所有设计最终都必须符合美国国家航空航天局对于这类飞行器的目标(产生噪音低、排放废物少、燃料消耗少)。
Each design looks very different, but all final designs have to meet NASA's goals for less noise, cleaner exhaust and lower fuel consumption.
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.
本图像是根据多卫星降水分析的数据，由美国国家航空航天局Goddard太空飞行器研究中心绘制而成。
This image is based on data from the Multisatellite Precipitation Analysis (MPA), produced at NASA's Goddard Space Flight Center.
在九月二十四号美国国家航空航天局卡西尼轨道飞行器公布的一张图像中，土星的两个卫星似乎组成了一个连在一起的领域。
Two of Saturn's moons appear to form a conjoined world in an image from NASA's Cassini orbiter released September 24.
复合材料和先进的航空电子技术的进步使最新的飞行器设计能够减少飞行员在极端加速飞行时承受的超重状态。
Composite materials and advances in avionics allow the latest aircraft designs to pull g-forces, especially extreme lateral acceleration, that would be too much for a pilot to stand.
从这幅图像里，我们看见类似现代航空器的许多飞行器。
From this images we see many craft that resemble modern day flying machines.
航空电子电气系统暴露于高强度辐射场（HIRF）环境下的误动作与工作失效等灵敏度问题，严重影响了飞行器的安全系统。
The susceptibility of aircraft electrical and electronic systems to malfunction or failure when exposed to HIRF presents a threat to aviation safety systems.
航空电子电气系统暴露于高强度辐射场（HIRF）环境下的误动作与工作失效等灵敏度问题，严重影响了飞行器的安全系统。
The susceptibility of aircraft electrical and electronic systems to malfunction or failure when exposed to HIRF presents a threat to aviation safety systems.
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