但是他的亚轨道飞行仅仅持续了15分钟。
返回轨道设计关系着亚轨道飞行器能否安区返回。
Return trajectory design is related to the safe return of the vehicle.
因此快速生成最优轨迹对保障亚轨道飞行器任务的完成至关重要。
Therefore, it is very important for its mission completion to generate an optimal trajectory.
亚轨道飞行器飞行任务的主要特点是任务多样，任务时间间隔短。
Mission diversity and short preparation time are the main features of Suborbital Launch Vehicle.
XCOR是开发亚轨道飞行器、用于商业太空飞行的几家公司之一。
XCOR is one of several companies developing suborbital vehicles for commercial space tourist flights.
这次15分钟的亚轨道飞行达到了海拔116英里的高度，最大速度为每小时5134英里。
The 15 minute sub-orbital flight achieved an altitude of 116 miles and a maximum speed of 5, 134 miles per hour.
和亚轨道飞行相比，就像是坐在前排现场看世界杯和在电视上看5分钟集锦的区别。
It's the difference between tickets to the World Cup where you're sitting in the front row and a five-second view of it on TV.
顺便说一句，借助所谓的亚轨道飞行，从100- 160千米高空俯视地球或许只要投入20万美元即可。
By the way, with the so-called suborbital flights, a chance to look at the Earth from 100-160 km height may cost just as little as 200 000 USD.
许多开发人员具有很高的希望，PDE将最终成为最具成本效益的推动超音速亚轨道飞行器的有效方法。
Many developers have high hopes that the PDE will ultimately become the most cost-effective method of propelling supersonic sub-orbital craft.
但最近，一些公司开始计划推出价格实惠的亚轨道飞行，亚轨道飞行只在苍茫黑暗的太空边缘作短暂的涉奇猎险。
But more recently, companies have begun to plan more affordable "suborbital" flights-briefer ventures just to the edge of space's vast darkness.
DC0052“星际”飞行艇可一次航行2000公里，使绝地通过亚轨道飞行就能快速抵达星球上的许多地点。
The Intergalactic had a range of 2,000 kilometers, which gave the Jedi quick access to many points on the planet while still remaining suborbital.
这次发射是NASA新型火箭的第一次亚轨道飞行测试，成熟后的战神I号将替代航天飞机，搭载猎户太空舱进行载人航天的任务。
The rocket launch is NASA? S first suborbital test of the new Ares I booster to launch astronauts to space aboard its shuttle successor, the Orion craft.
在众多英国医学杂志上提出的潜在假想中不乏这样的问题：“我的病人患有稳定型心绞痛和完全性心脏传导阻滞，并植入了心脏起搏器，他能够去参加维珍银河亚轨道飞行吗？”
Among the potential hypotheticals floated in the BMJ study: "Can my patient with stable angina and a pacemaker for complete heart block participate in a suborbital Virgin Galactic flight?"
但是最近，公司已经开始计划更便宜的“亚轨道”飞行，在太空无际黑暗的边缘进行更短时间的冒险。
But more recently, companies have begun to plan more affordable "suborbital" flights—briefer ventures just to the edge of space's vast darkness.
最近，一些公司已经开始计划更经济实惠的“亚轨道”飞行——在太空无际黑暗的边缘进行更短时间的冒险。
More recently, companies have begun to plan more affordable "suborbital" flights—briefer ventures just to the edge of space's vast darkness.
此外，飞船公司（Spaceship Company ）在2011年将启动全球首个宇宙飞船生产线，为维京银河(Virgin Galactic)公司制造进行亚轨道载客飞行的飞船。
And in 2011 the Spaceship Company will start the world’s first spaceship production line—making the craft needed by Virgin Galactic to take tourists on suborbital flights.
还要能够为乘客创造出安全和愉快的亚轨道商业飞行体验。
You'll also have to be able to create a safe and enjoyable commercial suborbital space flight experience for your passengers.
在1981年和1985年，有四架轨道飞行器进行了服务，它们是“哥伦比亚号”(第一架进入轨道的)、“挑战者号”、“发现者号”和“亚特兰提斯号”。
Between 1981 and 1985, four shuttle orbiters were put into service: Columbia (the first in orbit), Challenger, Discovery, and Atlantis.
在1981年和1985年，有四架轨道飞行器进行了服务，它们是“哥伦比亚号”(第一架进入轨道的)、“挑战者号”、“发现者号”和“亚特兰提斯号”。
Between 1981 and 1985, four shuttle orbiters were put into service: Columbia (the first in orbit), Challenger, Discovery, and Atlantis.
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