-
(单词翻译:双击或拖选)
The Space Shuttle Discovery is now on its way to the International Space Station after what NASA calls "a picture perfect launch" from the Kennedy Space Center in Florida Thursday. This is the last flight of the oldest and most-travelled of the US shuttles. Discovery and its six-member crew is expected to reach the orbiting International(国际的) Space Station Saturday.
With thousands of spectators on hand for this last launch of NASA's workhorse shuttle, launch commentator1 Mike Curie announced the firing of the rockets and the beginning of Discovery's final ascent2: "Booster ignition and the final lift off of Discovery, a tribute to the dedication(奉献,献身), hard work and pride of America's space shuttle team. The shuttle has cleared the tower."A last-minute computer problem almost interfered3 with the launch, the window for which had shrunk from five minutes to three because of weather conditions at the central Florida Atlantic coast launch site. Discovery fired its engines for lift off with only two seconds to spare.
The launch was originally scheduled for November, but the mission was postponed4 after technicians discovered a leak in the external fuel tank. That led to further inspections5 in which engineers found cracks in the tank that needed to be repaired.
This was the 39th launch for Discovery. Its first mission was in 1984 and it has flown more than any of the other shuttles in NASA's fleet. It is to be permanently6 retired7 after this mission and the other two remaining shuttles, Endeavor and Atlantis, will also be retired after missions to be carried out in the coming months.
On Saturday, Discovery is to arrive at the International Space Station, where it is to deliver a storage module8 and several tons of equipment(设备,装备) and supplies to the orbiting station. Among the items being delivered is a humanoid robot called Robonaut-2, which is to be used for future work in the US laboratory section of the space station. The robot, which consists of a torso, a helmeted head, two arms and fully9 functional10 fingers was developed for NASA by General Motors to do routine tasks that will free the humans on board to concentrate on more complex work.
Discovery will arrive at a space station that is already quite active. Just hours before the Discovery lift off from the Kennedy Space Center, the European Space Agency's ATV-2 cargo11 ship arrived at the space station with tons of supplies and extra fuel. With the addition of Discovery on Saturday, space craft and robotic arms supplied by all five major international space agencies will be at the orbiting laboratory at the same time.
NASA Associate Administrator12 for Space Operations Bill Gerstenmaier says all the various components13 and vehicles will be involved in what he described as an "international ballet" in space. "This is a very intriguing14 time in terms of the number of vehicles going to space station and the activities that are occurring on station. This is probably unprecedented15 in the history of human space flight, the amount of activity to one single destination, all focused around the same thing and all the partners around the world who are essentially16 working together on these activities,' he said.
Gerstenmaier says it is possible that the Discovery crew will assist a photo session at the $100-billion space station before their 11-day mission ends next month. NASA and the Russian Federal Space Agency are discussing the idea of using a Russian Soyuz spacecraft to circle around the station to take video and photographs of the unprecedented array of vehicles and modules17 connected together. A decision on that is likely to come towards the end of the current mission.(本文由在线英语听力室整理编辑)
1 commentator | |
n.注释者,解说者;实况广播评论员 | |
参考例句: |
|
|
2 ascent | |
n.(声望或地位)提高;上升,升高;登高 | |
参考例句: |
|
|
3 interfered | |
v.干预( interfere的过去式和过去分词 );调停;妨碍;干涉 | |
参考例句: |
|
|
4 postponed | |
vt.& vi.延期,缓办,(使)延迟vt.把…放在次要地位;[语]把…放在后面(或句尾)vi.(疟疾等)延缓发作(或复发) | |
参考例句: |
|
|
5 inspections | |
n.检查( inspection的名词复数 );检验;视察;检阅 | |
参考例句: |
|
|
6 permanently | |
adv.永恒地,永久地,固定不变地 | |
参考例句: |
|
|
7 retired | |
adj.隐退的,退休的,退役的 | |
参考例句: |
|
|
8 module | |
n.组件,模块,模件;(航天器的)舱 | |
参考例句: |
|
|
9 fully | |
adv.完全地,全部地,彻底地;充分地 | |
参考例句: |
|
|
10 functional | |
adj.为实用而设计的,具备功能的,起作用的 | |
参考例句: |
|
|
11 cargo | |
n.(一只船或一架飞机运载的)货物 | |
参考例句: |
|
|
12 administrator | |
n.经营管理者,行政官员 | |
参考例句: |
|
|
13 components | |
(机器、设备等的)构成要素,零件,成分; 成分( component的名词复数 ); [物理化学]组分; [数学]分量; (混合物的)组成部分 | |
参考例句: |
|
|
14 intriguing | |
adj.有趣的;迷人的v.搞阴谋诡计(intrigue的现在分词);激起…的好奇心 | |
参考例句: |
|
|
15 unprecedented | |
adj.无前例的,新奇的 | |
参考例句: |
|
|
16 essentially | |
adv.本质上,实质上,基本上 | |
参考例句: |
|
|
17 modules | |
n.模块( module的名词复数 );单元;(宇宙飞船上各个独立的)舱;组件 | |
参考例句: |
|
|