There is no doubt that spaceflight entails risks, and to pioneer a new mode of travel is to face those risks, and to reduce them with the benefit of hard-won experience.
毫无疑问，太空飞行是有风险的，而开创一种新的旅行方式就是要面对这些风险，并利用来之不易的经验来减少这些风险。
It will be Jing's third spaceflight following his Shenzhou-7 mission in September 2008 and Shenzhou-9 mission in March 2012.
这将是继2008年9月的神舟七号任务和2012年3月的神舟九号任务之后，景海鹏的第三次太空飞行。
Investigating Novel Approaches to spaceflight.
研发太空飞行的新的方法。
Zvyozdny Gorodok is the birthplace of spaceflight.
星城是太空飞行的诞生地。
Most of the spaceflight accidents happened where details were not thought of beforehand.
历史上的航天事故，绝大多数都发生在事先没有想到的那一点。
Either way, "you've got to really want to go" into space, said spaceflight consultant Lurio.
不管通过哪种方式，“你真的想要进入太空”，航天飞行顾问卢里奥说。
I think enormous sums are wasted on manned spaceflight that continually crowd out science missions.
我认为太多的资金浪费在载人计划上面，不断导致其他科学项目无法实施。
During the 1950s, architecture, cars, and gadget design took on a curiously spaceflight-inspired aesthetic.
在20世纪50年代，各种建筑，汽车和机械装置采用了一种奇特的美学设计，灵感源于宇宙飞行。
This upcoming trip to the space station will be Discovery's 39th spaceflight and NASA's 133rd shuttle mission.
即将进行的空间站飞行是“发现号”的第39次飞行，也是NASA的第133次航天飞行任务。
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。
It has been more than 30 years since NASA launched something other than a space shuttle to test a manned spaceflight system.
近30多年来，这是NASA第一次对航天飞机之外的载人航天系统进行发射测试。
China has selected 2 female preparatory astronauts for the first time since the country started its manned spaceflight program.
中国实施载人航天工程以来首次选定了2名女预备航天员。
They are being used for everything from environmental sensing and fundamental biology research to testing new spaceflight systems.
它们被用于从环境遥感和基础生物研究到测试新航天器系统的各个领域。
The banner above the hardware reads: "Carry on the spiritof human spaceflight, insure the complete success of the docking mission."
设备上的标语写着：发扬载人航天精神，确保交会对接任务圆满完成。
Second, Greason says that, as a member of the commercial spaceflight community, the future prospects are both "terrifying and wonderful."
第二，对商业太空飞行界的成员而言，未来的展望是“可怕又美好。”
While it's not the end of human spaceflight, NASA is abandoning the field of getting humans to orbit, and handing the ball to the new players.
虽然载人太空飞行没有终止，美国宇航局逐渐放弃送人类进入轨道，并且交棒给新的参与者。
The destructive effects of spaceflight on skeletal muscle, despite in-flight exercise, pose significant safety risk for future manned missions to Mars.
尽管宇航员在飞行期间可进行一些锻炼活动，但太空飞行对人体骨骼肌的这种破坏作用仍将给未来人类的火星之旅带来巨大的安全隐患。
"The lesson from a lot of human spaceflight work is the incredible degree of transparency that's required" in order to operate joint manned projects safely.
为了联合载人航天计划的安全，“来自大量人类航天工作的教训表明，令人难以置信的透明度是必须的”。
The Ares rocket is tentatively scheduled to be in service by 2015 but an influential review of Nasa's human spaceflight programme has cast doubt on its future.
战神火箭暂计划于2015年正式服役，然而一份有影响力的评估报告对NASA的人类太空计划前景表示了怀疑。
Out of the seven original Mercury astronauts, three of them were selected as candidates for the first manned U.S. spaceflight: John Glenn, Gus Grissom and Shepard.
从7位最初的水星宇航员中，其中三位被选为第一次美国载人航天的候选人：约翰.格伦,加斯.格里森和谢泼德。
Today on the 50th anniversary of the Yuri Gagarin's first spaceflight, the greatest of the Soviet space triumphs, there are still plenty of unresolved doubts and suspicions.
前苏联在探索太空方面最大的成就无疑是尤里·加加林的首次太空飞行，在此重大事件的五十周年纪念日之际，仍有一些未解之谜值得我们玩味。
In a preliminary summary report, the Augustine panel made it clear that NASA does not have enough money to carry out a human spaceflight program and its other science programs.
奥古斯丁专家小组在一份初步总结报告中明确表示，美国宇航局没有足够的资金开展其载人航天项目和其他科学计划。
A private spaceflight company that specializes in vertical takeoffs and landings is exploring launch services in Florida, hoping to demonstrate its rockets by early next year.
佛罗里达一家专门研究垂直起降技术的私人空间飞行器公司日前正研究发射服务，试图将它的火箭在明年年初进行展示。
The human spaceflight carrier rocket project had seen success in blast-off from the first rocket to the fourth one laying a solid foundation for the blast-off of the fifth rocket.
载人航天运载火箭经历了从第一枚到第四枚发射的成功，为第五枚火箭发射打下了坚实基础。
Orion is America's next-generation human spaceflight vehicle that will transport up to six astronauts to and from the International space Station and up to four to the moon and beyond.
“猎户座”是美国下一代载人空间飞船，可以运载最多六名宇航员往返于国际空间站，也可以运载最多四名宇航员到达月球和更远的星球。
BALTIMORE - a physics Nobel Laureate issued a scathing critique today of NASA's manned spaceflight program and questioned the scientific usefulness of the International space Station (iss).
据巴尔的摩2007年9月18日的消息，诺贝尔物理学奖获得者Steven Weinberg对目前美国太空总署(NASA)的载人航天计划进行了严厉的批评，并且质疑国际空间站(ISS)计划的科学意义。
The researchers used a supercomputer at NASA's Goddard Spaceflight Center to simulate 75,000 particles bumping around the Kuiper belt.
研究人员们利用NASA戈达德航天中心（GoddardSpaceflight Center）的超级计算机模拟了柯伊伯带中75000个微粒的碰撞情况。
The researchers used a supercomputer at NASA's Goddard Spaceflight Center to simulate 75,000 particles bumping around the Kuiper belt.
研究人员们利用NASA戈达德航天中心（GoddardSpaceflight Center）的超级计算机模拟了柯伊伯带中75000个微粒的碰撞情况。
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