标签：distance 相关文章
The Hubble When most people think of space, what comes to mind are names like 1) John Glenn and Neil Armstrong. When scientists think about space, the name that comes to mind is Hubble, a space telesc
疯狂英语2003年
Lesson 61 Trouble with the Hubble哈勃望远镜的困境 First listen and then answer the question. 听录音，然后回答以下问题。 What is the special importance of a telescope in space? T h
新概念英语第二册
Technology Report - Astronomers Still Look to Hubble Space Telescope 科技报道 - 哈勃太空望远镜20年后威力不减 This is the VOA Special English Technology Report. 这里是美国之音慢速英语科技报道节目。 The Hubble Space T
2011年VOA慢速英语(八)月
Hubble Detects Oxygen-Bearing Minerals on Moon 哈勃天文台探测到月球上拥有含氧矿物质 The orbiting Hubble observatory is usually aimed at extremely distant areas of the universe. But f
VOA2005（下）--环境科学探索
Hubble's Dazzling Mission Nears Its End 哈勃太空望远镜使命渐入尾声 The Hubble Space Telescope has changed the way we see the universe. For almost a quarter of a century, it has sent vast amounts of data and images from space. A new exhib
VOA标准英语2014年(五月)
The third space walk in as many days of the Hubble, this time Atlantis crew astronauts have been fixing an instrument which is called the Cosmic Origins Spectrograph, a device that will help detect faint light far away, possibly a tool to help to lea
万花筒2009年
今天学的词组是tune up。Tune up的意思是调弦，调音。 比如乐队在演奏前调弦, The band tuned up their instruments before the performance. Tune up还有调试、维修的意思。你开的汽车每隔一段时间就要送去维修
英语每日一词
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英语单词荟萃
Happy Birthday to Hubble 哈勃望远镜十周岁 Saturn, taken on Hubble's eighth birthday in 1998 （哈勃望远镜在98年第八个生日时拍摄的土星照片） Scientists have been paying tribute to the Hubble telescope, 10 years after it wa
双语有声阅读
China has announced an ambitious space telescope program that would give the nation astronomy research capabilities to rival those of U.S. programs like the Hubble Space Telescope, according to Popular Science. The space telescope would have a lens 2
英语新闻
A shiny new telescope is crowding out NASA's other science missions 一个引人瞩目的望远镜把其他科研项目挤出NASA的预算 THE Hubble space telescope, an orbiting observatory launched in 1990 by NASA, America's space agency, 哈勃望远
经济学人科技系列
Science and technology 科学技术 Astronomy 天文 Throwing money into space 往太空扔钱 A shiny new telescope is crowding out NASA's other science missions 新的望远镜正在把美国国家航空航天局其它科学任务挤出去 THE Hubb
经济学人科技系列
Hubble realized that this could be expressed with a simple equation, Ho = v/d (where Ho is the constant, v is the recessional velocity of a flying galaxy, andd its distance away from us). Ho has been known ever since as the Hubble constant and the wh
万物简史
Roy William Harper Jr. Where's senior? 小罗伊威廉哈勃。大的在哪？ Norris cemetery. 诺里斯公墓 Sorry to hear that. 抱歉 You and an army of bookies. Can I go? 你们一群笨蛋。我能走了吗 No. You've been IDed as a suspect in
绿箭侠第一季
今天学的词组是tune up。Tune up的意思是调弦，调音。 比如乐队在演奏前调弦, The band tuned up their instruments before the performance. Tune up还有调试、维修的意思。你开的汽车每隔一段时间就要送去维修
学个词
Combining Leavitt's cosmic yardstick with Vesto Slipher's handy red shifts, Edwin Hubble now began to measure selected points in space with a fresh eye. In 1923 he showed that a puff of distant gossamer in the Andromeda constellation known as M31 was
万物简史
I was waiting for this. 我正等着呢 Waiting for what? 等什么 The whole You can change, I can see the real you speech. 你的长篇大论，你可以改变、我会认识到真正的你 Look around, Thea. This is home sweet home for me. 看看这
绿箭侠第一季
No. No, no, no. I-I think the cookie thing. 不，不是。我也觉得你是做饼干那种。 Action. 开始。 Welcome back. Our guest today is a returning fan favorite. 欢迎回来。今日的来宾曾来过，并广受观众喜欢： He puts th
生活大爆炸第八季