国家航空和宇宙航行局

Self preservation comes to mind. It would be hard to hold congress without a planet to hold it on.

MisterE 国会应该资助美国国家航空宇宙航行局的跟踪具有潜在危险的小行星和彗星的项目。

Indeed, one of the crews of Skylab, NASA's first attempt at a space station, became so annoyed with mission control during their 84 days in space that they mutinied, sulked and turned off all communication.

美国国家航空和宇宙航行局（National Aeronautics and Space Administration）第一个空间站&天空实验室&上的一队宇航员就曾经在的84天的太空任务中觉得被地面任务控制骚扰的十分苦恼，以至于他们一起造反，愤怒的关闭了与地面的所有通话。

NASA is planning an extra-long spacewalk today to give the space station more fresh batteries.

国家航空和宇宙航行局今天计划又一次长时间的太空行走并给太空站提供更多新电池。

NASA's Kepler space telescope was launched aboard a Delta II rocket on Friday night from Florida.

周五晚上美国国家航空和宇宙航行局的开普勒空间望远镜搭乘德尔塔Ⅱ型运载火箭在弗洛里达州发射升空。

CNN -- Fifty-seven years after combat pilot Chuck Yeager broke the sound barrier, NASA will make a second attempt Saturday at flying an aircraft at 5,000 mph -- about seven times Mach 1, the speed of sound.

现在，NASA(美国国家航空和宇宙航行局)将于周六进行时速5000英里的喷气式飞机的第二次试飞，这个速度大约为音速的7倍----7马赫。

CNN -- Fifty-seven years after combat pilot Chuck Yeager broke the sound barrier, NASA will make a second attempt Saturday at flying an aircraft at 5,000 mph -- about seven times Mach 1, the speed of sound.

57年前，战斗机飞行员Chuck Yeager首次突破了音障。现在，NASA(美国国家航空和宇宙航行局)将于周六进行时速5000英里的喷气式飞机的第二次试飞，这个速度大约为音速的7倍----7马赫。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。