In 1999, NASA sent ladybugs and aphids up in the space shuttle to test their movements in zero gravity.
1999年，NASA(美国航空航天局)将瓢虫和蚜虫带上了航天飞机以测试它们在失重状态下的行动。
NASA's Space Shuttle Program conducted the final test firing of a reusable solid rocket motor Feb. 25 in Promontory, Utah.
2月25日，美国航天局航天飞机组在犹他州海角对可回收的液态火箭引擎进行了最后的测试。
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.
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 grueling and intense training is a good test those applying to NASA's post-shuttle astronaut corp.
训练的严格和高强度正是对于NASA后穿梭机宇航员队伍的很好的试炼。
Then the former Marine test pilot and astronaut reiterates his invitation to come back down for one of the last Shuttle launches: "It's just a phenomenal thing to see, " he says. "Phenomenal."
然后这位前海军陆战试飞员兼宇航员重申他来看一次航天飞机最后发射的邀请：“它看起来真是太非凡了”他说。
The poor results from the test trials signify that the shuttle is not ready for launch.
测试的糟糕结果意味着航天器还无法发射。
April 14th 1981, America's first space shuttle, Columbia, returned to Earth after a three-day test flight. The shuttle orbited the Earth 36 times during the mission.
1981年，美国第一艘宇宙飞船哥伦比亚号经过三天试飞后于4月14日返回地球。在试飞期间，哥伦比亚号共绕地球飞行36圈。
The space shuttle used ejector seats during its first four test flights - but only for the two pilots up front.
航天飞机在最初四次试飞阶段安装了弹射座椅，但仅仅是为前面两个驾驶员加装了这一装置。
Results of shuttle test and the activities of SOD in the cerebral issues were studied.
结果：脑智通胶囊可减少穿梭箱实验大鼠电击次数、电击时间，同时提高脑组织SOD的活力。
Results:The results show that the queue is 12-minute run, 20-m shuttle run, PWC170 test and step test, according with the order of the goodness of fit from high to low.
研究结果：实验结果显示，建立的四项预测回归模型的拟合优度从高到低为12分钟跑、20米折返跑、PWC170实验、台阶试验。
While the homecoming has been filled with excitement for what mission controllers declared a "truly spectacular test flight," uncertainty remains for the future of the shuttle program.
当这次被任务控制人员称为“真正壮观的试飞”的返地之旅被激动和振奋淹没时，航天项目的未来仍然存在着种种不确实性。
While the homecoming has been filled with excitement for what mission controllers declared a "truly spectacular test flight," uncertainty remains for the future of the shuttle program.
当这次被任务控制人员称为“真正壮观的试飞”的返地之旅被激动和振奋淹没时，航天项目的未来仍然存在着种种不确实性。
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