Similar machines have flown in space aboard NASA's shuttles, but they couldn't be tested for long enough to prove whether they were effective.
类似的机器也曾搭乘美国宇航局的航天飞机在太空中飞行，但无法进行时间足够长的测试来证明它们是否有效。
A bus shuttles passengers back and forth from the station to the terminal.
一辆公共汽车在火车站和公共汽车终点站之间往返运送旅客。
In this book, he includes the loss of the space shuttles Challenger and Columbia, and the sinking of the Titanic.
在这本书中，他提到了挑战者号和哥伦比亚号航天飞机的失事以及泰坦尼克号的沉没。
Self-driving shuttles and solar cars were on display at the 2014 show.
无人驾驶汽车和太阳能汽车在这次2014年展览上展出。
Self-driving shuttles and solar cars were on display at the 2014 show.
无人驾驶汽车和太阳能汽车在这次2014年展览上展出。
A winch shuttles back and forth, and side to side, on a grid of rails above stacks of containers.
一台绞车在集装箱堆上方的轨道网上前后、左右穿梭。
The shuttles are scheduled to be retired in September.
航天飞机预计于九月退役。
And, of course, it depends how you measure the shuttles.
当然，这取决于你如何衡量航天飞机。
Space shuttles replaced the crew every four or five months.
航天飞机每4或5个月更换一次乘组。
To prepare for the project, shuttles flew to Mir from 1995 to 1998.
1995年至1998年，为筹备该项目，航天飞机往返于和平号空间站。
The shuttles are for sale once they quit flying, supposedly this fall.
这些航天飞机或在今年秋天集体退役，随即将被出售。
The facility's main mission, launching Space Shuttles, is about to end.
这个设施的主要任务，发射航天飞机，将要结束。
NASA says that the shuttles will be succeeded by new leaps forward.
美国航空航天局说新的技术飞跃将取代航天飞机。
Many of its components were later removed as spares for other shuttles.
它的许多组成部分后来被拿掉作为其它宇宙飞船的备件。
Buyers are required not to dissemble the shuttles and display them indoors.
宇航局要求买家不得拆卸航天飞机并存放于室内环境展示。
NASA tried breaking ground with the shuttles and in doing so broke all the rules.
美国宇航局曾尝试通过航天飞机取得突破，这样做打破了所有的规则。
Computers have been an integral part of NASA's space shuttles since its conception.
计算机一直是它的概念以来美国宇航局的航天飞机的组成部分。
The latest version of Wi-Fi (802.11n) shuttles data at 160 to 300 megabits a second.
最新一代的WIFI技术（802.11n）一秒钟能传递160-300兆位的信息。
He distracts himself from the coming bad news by focusing on safely launching the final Shuttles.
他通过专心于航天飞机最后安全发射来转移对坏消息的注意力。
I launch Shuttles... When I see it on the pad, getting ready, my heart just starts beating faster.
我发射航天飞机…当我看到它在发射台上，准备好，我就心跳加速。
The shuttles have been called down from the starship in orbit, and are being used as troop carriers.
航天飞机从飞船轨道中被调下来当作运兵车使用。
She shuttles the kids to school, goes on play dates with them, baby-sits and helps with homework.
她为孩子们上下学而穿梭往来，和他们一起出席比赛，照料和帮助他们完成作业。
What the shuttles did provide, however, was a way for America to carry people into low-earth orbit.
然而，航天飞机为美国提供了一种将人带入近地轨道的方法。
Nasa is to send three retired space shuttles to museums in California, Florida and suburban Washington.
美国宇航局将把三架退役航天飞机赠送给加利福尼亚州，佛罗里达州和华盛顿郊区的博物馆。
Chuck Yeager broke the sound barrier right here and the first space shuttles were built and landed here.
查克·耶格尔就是在这里突破音障的，第一艘航天飞机也是在这里建造和降落的。
As such, launch vehicles that are reusable (like the space shuttles) are key to keeping costs under control.
像这样，能够反复利用的运载火箭(正如航天飞机)就成为控制成本的关键。
Like the Ares I-X and NASA shuttles, the towering Saturn V launched from the Kennedy Space Center in Florida.
就像战神i - X和NASA的航天飞机一样，土星五号的发射在佛罗里达的肯尼迪航天中心进行。
Did you know that in all the Apollo flights to the moon the shuttles had to do course corrections literally every second?
你知道吗，所有飞往月球的阿波罗号航天飞机必须每一秒钟都做路径的更正。
NASA's first two shuttles, Columbia and Challenger, were older than Discovery, but both were lost in spaceflight tragedies.
NASA最初的两架航天飞机，“哥伦比亚号”和“挑战者号”，比“发现号”更老，但均毁于航天灾难。
NASA's first two shuttles, Columbia and Challenger, were older than Discovery, but both were lost in spaceflight tragedies.
NASA最初的两架航天飞机，“哥伦比亚号”和“挑战者号”，比“发现号”更老，但均毁于航天灾难。
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