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EXPLORATIONS - The X- 15 Rocketplane

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发表于:2018-12-01 / 阅读(138) / 评论(0)

Explorations

VOA慢速英语 2007 0926b

ANNOUNCER: EXPLORATIONS -- a program in Special English by the Voice of America. (MUSIC) Neil Armstrong with the X-15 Today, Doug Johnson and Frank Oliver tell about the first airplane that flew out of the Earth's atmosphere. It was designed to test

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VOA慢速英语2007年（九）月

124 Don't Be a Lazybones p.355

Daisy and Herbie are chatting. (D=Daisy; H=Herbie) D: How come you were late for school again this morning, Herbie? Didn't you just buy a lazybones Alarm Clock? H: Yes, I did. D: Did you forget to set

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赖世雄中级美国英语

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67 第一架飞离大气层的飞机--X-15 EXPLORATIONS - September 12, 2001: X-15 PlaneBy Marilyn Rice Christiano ANNCR: EXPLORATIONS -- A PROGRAM IN SPECIAL ENGLISH BY THE VOICE OF AMERICA. (THEME)

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自然探索

VOA慢速英语2012 EXPLORATIONS - High and Fast: the X-15 Reached the Edge of Space

EXPLORATIONS - High and Fast: the X-15 Reached the Edge of Space EXPLORATIONS -- a program in Special English by the Voice of America. Today, Doug Johnson and Frank Oliver tell about the first airplane that flew out of the Earth's atmosphere. It was

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VOA慢速英语2015 能每秒拍摄数十亿张照片的相机_

New Camera Takes Billions of Pictures Every Second 能每秒拍摄数十亿张照片的相机_ Imagine a camera that can take one hundred billion pictures a second -- that is enough to record the fastest movements in the universe. But we do not have

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Basic Listening Lesson 11

去体育馆做什么，能做什么 A: Hey Jimmy. Let's go workout later today. B: Sure. What time do you want to go? A: How about at 3:30. B: That sounds good. Today we work on Legs and forearm. A: Hey. I just played basketball earlier, so my legs

发表于:2018-12-28 / 阅读(97) / 评论(0)

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Task2:Results of Damage Testing Script: Birds often cause accidents when they strike aircraft. To date no reliable method of avoiding birds has been discovered. But scientists at the NASA space center have developed a gun built to launch dead chicken

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新视野大学英语：视听说教程 3

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补充： CBR continuous bit rate CCIS common-channel interoffice signaling CCITT CCITT is the International Consultative Committee for Telephone and Telegraph, a consultative committee to the Interna

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SSN switched service network SS signaling system Station Equipment Station equipment is a component of telecommunications systems such as a telephone or data terminal, generally located on the user's

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电信英语及其缩略语解释-20

DSB Direct Satellite Broadcast 直接卫星广播 DSB Double SideBand 双边带 DSBRC Double SideBand Reduced Carrier 双边带减幅载波 DSBSC Double SideBand Suppressed Carrier 双边带抑制载波

发表于:2019-01-03 / 阅读(91) / 评论(0)

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south Korean speed skater Lee sets new world record in 500m

CALGARY, Canada, Jan. 20 (Xinhua) -- South Korea's Lee Sang-hwa established herself as the fastest woman on skates Sunday when she set a new world record in the 500 meters at the Essent ISU World Cup speed skating event in Alberta. In a field that fe

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VOA慢速英语2010年-EXPLORATIONS - Remembering the X-15, A

SHIRLEY GRIFFITH: EXPLORATIONS -- a program in Special English by the Voice of America. (MUSIC) Today, Doug Johnson and Frank Oliver tell about the first airplane that flew out of the Earth's atmosphere. It was designed to test equipment and conditio

发表于:2019-01-11 / 阅读(88) / 评论(0)

2010年VOA慢速英语(七)月

霍金、扎克伯格寻找外星生命

Hawking, Zuckerberg to Search for Life in the Universe 霍金、扎克伯格寻找外星生命 It is one of the oldest questions ever asked: Are we alone or is there other life out in the Universe? Last week, an international team of scientists and b

发表于:2019-01-12 / 阅读(125) / 评论(0)

2016年VOA慢速英语(四)月

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Todd: Jonathan we are talking about conspiracy theories. What about the one where the sound? That when the rocket lands, they have actually audio of the rocket landing and you can't hear the rocket engine, and the rocket engine should be making a rea

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原版英语对话1000个

【对话类英语听力】11

A: Hey Jimmy. Let's go workout later today. B: Sure. What time do you want to go? A: How about at 3:30. B: That sounds good. Today we work on Legs and forearm. A: Hey. I just played basketball earlier, so my legs are a little sore. Let's work out on

发表于:2019-01-23 / 阅读(78) / 评论(0)

对话类英语听力

万物简史第29期:走进太阳系(7)

And how far is that exactly? It's almost beyond imagining. Space, you see, is just enormousjust enormous. Let's imagine, for purposes of edification and entertainment, that we are about to go on a journey by rocketship. We won't go terribly farjust t

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万物简史

VOA标准英语2010年-Space Shuttle Endeavour Heads to Inter

Space Shuttle Endeavour lifts-off from the Kennedy Space Center at Cape Canaveral, Florida, 08 Feb 2010 The space shuttle Endeavour blasted off from NASA's Kennedy Space Center in the southeastern U.S. state of Florida before dawn, bound for the Inte

发表于:2019-02-02 / 阅读(62) / 评论(0)

VOA标准英语2010年(二月)

英语听力文摘 English Digest 176、大气层摩擦热

Reentry Heat [Why does a space shuttle get hotter on reentry than on liftoff?] 能想象航天飞机穿越大气层时受到摩擦产生的热量有多惊人吗？来一起听听吧。 M:Dolle,we now know that the space shuttle Columbia burned up whe

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英语听力文摘 English Digest

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