查询词典 NASA

The rover was to use its rock abrasion tool Sunday to grind away at a martian outcropping dubbed "Flat Rock," but the tool left "no discernible impression on the rock," NASA's Jet Propulsion Laboratory reported.

火星车计划周日用其岩石削磨工具来切割一块被称为"平石"的露出地面的火星岩石，但据美国宇航局喷气推进实验室的报告称，该工具"在岩石上没有留下明显的痕迹"。

This patch was not designed by NASA but by the engineers at Grumman Aircraft who designed and built the Lunar Module .

这次修补没有被美国国家航空航天局设计但是通过设计和建造登月舱的在 Grumman 飞机的工程师。

" I hope that folks can understand at least some of the complexities of having to design both the rocket and the spacecraft that goes on top at the same time," Jeff Hanley, manager of the Constellation Program at NASA's Johnson Space Center in Houston, said during a May 15 briefing.

美国国家航空航天局"星座计划"主管人员汉利在美国国家航空航天局休斯敦约翰逊太空中心举行的简报会上说：我希望大家至少能在某种程度上认识到同时设计火箭及其所载航天器的难度。

His wife, Virginia Heinlein, chose to read it when she accepted NASA's Distinguished Public Service Medal on October 6, 1988, on the Grand Master's behalf.

他的遗孀弗吉尼亚海因莱因，在1988年10月6日代表大师接受了美国航空航天局颁发的公众服务卓越奖章，当时她朗读了这篇文章。

Aerial recovery of this spent first stage, which weighed up to 400 tons, dictated that the Hiller/NASA recovery vehicle be the largest aircraft of any kind yet proposed.

空中回收所耗的第一阶段，重达400吨，决定了的希莱尔/美国航天局救援车是尚未提出任何形式的大飞机。

It's NASA's final trip to Hubble and comes after a seven-month delay.

这是美航空和航天管理局推迟7个月后的最后一次对哈勃维修。

It was developed as an in-house project at NASA's Marshall Space Flight Center in Huntsville, Alabama.

它被用在阿拉巴马州亨茨维尔的美国航空航天局的马歇尔航天中心的一项内部计划中。

"Microbes that produced methane from hydrogen and carbon dioxide were one of the earliest forms of life on Earth," notes Carl Pilcher, Director of the NASA Astrobiology Institute which partially supported the research.

"微生物产生的甲烷，氢气和二氧化碳是最早形式的地球上的生命，"注意到卡尔尔彻主任美国宇航局天体生物学研究所的研究部分支持。

The pictures of Saturn, Phoebe and Iapetus were taken by NASA's Cassini spacecraft.

土星、土卫八的图像来自卡西尼探测器。

Little spots of white in thewater seem to be ice originating from the deeper fjords that reachall the way to the icecap covering most of the island.' [url=http://visibleearth.nasa.gov/view_rec.php?id=5982]link

点选进去看更大张的图片，图中仔细看在水中有一些白色的小斑点，这似乎是从冰封的峡谷深处的冰源头，往左看过去一直延伸到被冰冠盖满的岛上。

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。