也没有在绕地轨道上组建一支主力舰队来与美国太空军事设备相抗衡。
Nor is it assembling an orbiting battle fleet to neutralize American space-based military tools.
距离莱特飞机展区不远的太空博物馆，人们在这里可以看到五种不同的无人机，美国空军对无人机的正式名称为“远程控制飞机”。
Not far from the Wright exhibit at the Air and Space Museum, you can find an exhibit featuring five different drones — the Air Force prefers the term "remotely piloted aircraft.
美国空军的X-37B太空船当时正在环绕地球，在某个官方未公开的轨道执行秘密任务。天空观察者发现了它。
The US Air Force's X-37B space plane is circling Earth and, although it is on a classified mission with an officially unpublished orbit, sky watchers have spotted it.
AEHF团队由美国空军军事卫星通信系统部门领导，地点在洛杉矶空军基地的太空导弹系统中心。
The AEHF team is led by the U. S. Air Force Military Satellite Communications Systems Wing at the Space and Missile Systems Center, Los Angeles Air Force Base, Calif.
在人类可以发射火箭到太空和月球之前，美国空军上校约翰·斯塔普首次在陆地上乘坐了一回火箭撬。
Before man could launch into orbit and to the moon, he rode rocket sleds on the ground first.
预计该系统将于2015年投入首次运行，届时将替代美国空军的现有太空监视系统或‘甚高频篱笆’——自从20世纪60年代初期就开始服役。
Expected to begin initial operation in 2015, the system will replace the existing Air Force Space Surveillance system, or VHF Fence, which has been in service since the early 1960s.
利用这种称为Aldebaran的运载火箭，法国正冲破技术局限，“或许比美国更雄心勃勃”，一位美国空军太空官员及前巴黎防务武官称。
With this launcher, called Aldebaran, France is pushing technological limits “perhaps more aggressively” than the United States, says a US Air Force space official and former defence attaché to Paris.
虽然美国太空机构—美国航空航天局是民用装备，但是美国空军对该航天飞机形成了强烈的兴趣。
And although NASA, America's space agency, is a civilian outfit, the American air force took a keen interest in the shuttle.
作为一个在美国空军军官，基廷格是非常高的海拔参与研究，帮助铺平了道路载人太空旅行。
As an officer in the U. S. Air Force, Kittinger was involved in very high-altitude research that helped pave the way for manned space travel.
莫塞利将军称它已经敦促美国空军评估它在外太空防御选项和更多的在外太空战略利害关系是更高的超过任何时候。
Gen Moseley said it had spurred the USAF to evaluate its defensive options in outer space and added that the strategic stakes are higher than ever in outer space.
莫塞利将军称它已经敦促美国空军评估它在外太空防御选项和更多的在外太空战略利害关系是更高的超过任何时候。
Gen Moseley said it had spurred the USAF to evaluate its defensive options in outer space and added that the strategic stakes are higher than ever in outer space.
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