猎鹰9号的首次发射可能会改变人类太空飞行的进程。
The first launch of Falcon 9 could change the course of human space flight.
今年是人类太空飞行50周年。
人们同样认可，人类太空飞行中由幻想构成的现实将重归于幻想。
It is equally conceivable that the fantasy-made-reality of human space flight will return to fantasy.
其实提议要比谣言更谨慎些，尽管根据提议美国宇航局确实要比现在将更多的精力集中人类太空飞行上。
The proposals actually turned out to be more modest than the rumours, though they do focus the efforts of NASA, America's space agency, even more heavily on human spaceflight than at present.
由白宫指派的奥古斯丁委员会对美国太空总署的人类太空飞行计划进行评估，最终的评估报告将在本周四发布。
The Augustine committee, appointed by the White House to review NASA's human space flight programme, is set to release its final report on Thursday.
Bolden在一卷录影带中提到，“一些人说这次最后的航天飞机任务将标志这美国近50年对于人类太空飞行领域统治地位的终结”。
"Some say that this final shuttle mission will mark the end of America's 50 years of dominance in human space flight," Bolden noted in a videotaped message.
这本书的名称所言不虚，在艾伦所追求的计划中，有许多探索人类聪明才智之极限的实验，它们涉及了包括私人太空飞行、脑科学以及数字知识采集等领域。
True to the title of the book, many of these have involved experiments that explore the limits of human ingenuity in realms such as private space flight, brain science and digital knowledge-gathering.
航天飞机中的宇航员们都是聪颖而有所建树的人，他们全心全意致力于人类的太空飞行和探索。
The astronauts aboard the shuttle were smart and accomplished people, and they were deeply committed to human space flight and exploration.
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。
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.
俄罗斯将庆祝人类首航太空50周年，苏维埃宇航员尤里加加林完成第一次太空飞行任务。
Russia has been celebrating the 50th anniversary of the first human space flight when the Soviet cosmonaut Yuri Gagarin completed a single orbit of Earth.
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 destructive effects of spaceflight on skeletal muscle, despite in-flight exercise, pose significant safety risk for future manned missions to Mars.
第一次太空飞行标志著人类历史中的新的历史时期。
The first flight into space marked a new epoch in the history of mankind.
俄罗斯本周二高调庆祝人类历史上首位宇航员尤里·加加林太空飞行50周年。
Russia proudly celebrated on Tuesday 50 years since rocketing Yuri Gagarin into the first human orbit.
俄罗斯本周二高调庆祝人类历史上首位宇航员尤里·加加林太空飞行50周年。
Russia proudly celebrated on Tuesday 50 years since rocketing Yuri Gagarin into the first human orbit.
应用推荐