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 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。
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 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。
The shuttles are scheduled to be retired in September.
航天飞机预计于九月退役。
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。
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。
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。
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。
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。
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。
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。
The latest version of Wi-Fi, called 802.11n, shuttles data at 160-300 megabits a second (Mbps).
Wi - Fi最新版叫802.11n，数据率可达160 ~ 300 Mbps。
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。
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。
More than 80 flights of U.S. space shuttles and Russian rockets will be necessary to complete the International Space Station.
要完成建设国际空间站的工作，需要美国航天飞机和俄罗斯火箭进行超过80次太空飞行。
NASA plans to fly two more shuttle flights - on Discovery and Endeavour, respectively - before retiring the space shuttles for good.
美国国家航空航天局计划再进行两次飞行——发现号和奋进号各一次——在两个航天飞机永远退役之前。
They're big and fast and fly in space, but NASA's space shuttles are far from being shiny white spaceships straight off the factory floor.
虽然外形很大而且飞得很快，但美国宇航局（NASA）的航天飞机与其在工厂里洁白的形象相去甚远。
In 134 missions, the five space shuttles have ferried 355 astronauts half a billion miles in space, turning heroic feats into the routine.
在过去的134次任务中，五架航天飞机载着355个宇航员在太空中遨游了5亿英里，把英雄壮举常规化了。
It is part of the American space agency's programme to replace its ageing shuttles and create a vehicle that could take people to the moon.
这是美国太空机构替换其日渐陈旧的航天飞机、并创造出能将人类送上月球的航天器计划的一部分。
It stands about 327 feet (100 meters) high -14 stories taller than NASA's space shuttles -and is equivalent in height to its namesake Ares I.
战神i - X站立时高度约为327英尺(100米)——比NASA的航天飞机高出14层楼的高度——与同名的战神I号火箭比肩。
Three perished in a fire during early testing for the Apollo programme and 14 died in the wreckage of the space shuttles Challenger and Columbia.
3名死于阿波罗计划早期实验的火灾中，14名在挑战者号和哥伦比亚号航天飞机失事中牺牲。
The shuttles are due to retire next year, and there is already consternation about the gap between that retirement and the arrival of their successor.
航天飞机将于明年退役，它们的退役和接任者的到来之间的空隙已经引起了一些焦虑。
We've invented penicillin, space shuttles, computers and even artificial hearts, among many other wonders. So where will human intelligence go from here?
在林林总总的人类奇迹中，我们发明了盘尼西林、太空飞船、计算机甚至还有人工心脏，那么人类的智慧还能更进一步吗？
Those included a support truss for solar panels and a connecting unit called a Pressurized Mating Adapter (PMA). The PMA provided a docking port for shuttles.
这些组件包括太阳能帆板的支撑桁架和一个被称为加压适配器(PMA)的连接装置，此装置能为航天飞机提供连接埠。
Those included a support truss for solar panels and a connecting unit called a Pressurized Mating Adapter (PMA). The PMA provided a docking port for shuttles.
这些组件包括太阳能帆板的支撑桁架和一个被称为加压适配器(PMA)的连接装置，此装置能为航天飞机提供连接埠。
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