标签：marsupi 相关文章

AMERICAN STORIES - A Princess of Mars, Part Four

AMERICAN STORIES - A Princess of Mars, Part Four By Edgar Rice Burroughs Broadcast: Saturday, June 25, 2005 ANNOUNCER: Now, the Special English program, American Stories. (MUSIC) ANNOUNCER: Welcome to

发表于:2018-11-27 / 阅读(320) / 评论(0) 分类 American Stories

AMERICAN STORIES - A Princess of Mars, Part Three

AMERICAN STORIES - A Princess of Mars, Part Three By Edgar Rice Burroughs Broadcast: Saturday, June 18, 2005 ANNOUNCER: Now, the Special English program, American Stories. (MUSIC) Last week we broadca

发表于:2018-11-27 / 阅读(426) / 评论(0) 分类 American Stories

29 LIVING ON MARS?

Astronaut: Light gray, material on either side. Oh man that's incredible... It seemed to back in the late 60s and early 70s as if America would be a space bearing nation. Plans were big, first the moo

发表于:2018-11-28 / 阅读(195) / 评论(0) 分类 疯狂英语2001年

EXPLORATIONS - Mars Exploration, Part 2

EXPLORATIONS - Mars Exploration, Part 2 By Paul Thompson Broadcast: Wednesday, February 04, 2004 (THEME) VOICE ONE: This is Shirley Griffith. VOICE TWO: An artists picture of a Mars Rover vehicle. And

发表于:2018-12-01 / 阅读(131) / 评论(0) 分类 Explorations

EXPLORATIONS - Mars Exploration, Part 1

EXPLORATIONS - Mars Exploration, Part 1 By Paul Thompson Broadcast: Wednesday, January 28, 2004 (THEME) VOICE ONE: This is Faith Lapidus. VOICE TWO: An artist's picture of Mars Rover Spirit. And this

发表于:2018-12-01 / 阅读(126) / 评论(0) 分类 Explorations

Horizon - Life On Mars 火星生命 - 4

These discoveries raised the stakes. Here was a planet similar to our own. Mars might not have cities or civilizations. But it could be home to other smaller life forms like microbes. Chris McKay is N

发表于:2018-12-07 / 阅读(95) / 评论(0) 分类 火星生命

Horizon - Life On Mars 火星生命 - 2

I think it is exciting. Because it would imply that if life arose independently on Mars. The implication is that life is pervasive throughout the universe. This is why Mars has so obsessed scientists.

发表于:2018-12-07 / 阅读(73) / 评论(0) 分类 火星生命

Horizon - Life On Mars 火星生命 - 6

For Mars to have rivers, it must once have had streams, rain, clouds and an atmosphere, a planet just like the Earth today-if these were rivers. They had to be sure. The answers would come in 1998 wit

发表于:2018-12-07 / 阅读(82) / 评论(0) 分类 火星生命

Horizon - Life On Mars 火星生命 - 5

William Boynton is professor of planetary sciences at the University of Arizona. And he's dedicated his life to looking for water on Mars. The link between life and water is very strong. Even here in

发表于:2018-12-07 / 阅读(92) / 评论(0) 分类 火星生命

Horizon - Life On Mars 火星生命 - 15

Of course, any terraforming is still a long way off. The next few expeditions to Mars will definitely be made by machines. NASA, are sending 2 rovers, capable of travelling over 100 meters a day in se

发表于:2019-01-02 / 阅读(80) / 评论(0) 分类 火星生命

Horizon - Life On Mars 火星生命 - 14

Well, hearing that Odyssey had found subsurface water on Mars was enormously exciting for somebody who is involved in planning to send humans to Mars. Water has a number of important uses for us. At t

发表于:2019-01-02 / 阅读(104) / 评论(0) 分类 火星生命

Horizon - Life On Mars 火星生命 - 13

Life on Earth is basically proteins and DNA, so we can wonder if there is life on Mars will also be DNA and proteins, the same type of DNA, the same type of proteins. One might think that DNA is such

发表于:2019-01-02 / 阅读(89) / 评论(0) 分类 火星生命

Horizon - Life On Mars 火星生命 - 12

But there was something even better. Odyssey may not just have found ice. There may also be liquid water, and that means, there could be living creatures there too. Right now, there might be liquid wa

发表于:2019-01-02 / 阅读(105) / 评论(0) 分类 火星生命

Horizon - Life On Mars 火星生命 - 9

The ground here is permafrost, a mixture of soil and ice frozen together. A group of Russian scientists have teamed up with NASA to drill down into it in search of microorganisms. It's work that's bee

发表于:2019-01-02 / 阅读(101) / 评论(0) 分类 火星生命

Horizon - Life On Mars 火星生命 - 11

One of these wavelengths corresponds to hydrogen, another wavelength would be iron. Another wavelength would be oxygen. And so you go to the part of the spectrum you are interested in and you see you'

发表于:2019-01-02 / 阅读(97) / 评论(0) 分类 火星生命

Stunning 'Postcard' Sent from Mars

Stunning 'Postcard' Sent from Mars The U.S. Spirit spacecraft has sent its first color postcard from Mars. It is the sharpest image ever taken of Mars or any other planet. The image from the color pan

发表于:2019-01-04 / 阅读(73) / 评论(0) 分类 VOA2004（上）--各类新闻

Mars and Astronomy

By Paul Thompson Broadcast: September 17, 2003 (THEME) VOICE ONE: This is Phoebe Zimmermann. VOICE TWO: And this is Richard Rael with the VOA Special English program EXPLORATIONS. The planet Mars came

发表于:2019-01-04 / 阅读(101) / 评论(0) 分类 VOA2003（下）-美国人文故事

英语歌曲:Mars And Venus

Mars And Venus Steps-Mars Venus You stop and I go 你停，我走 Too fast, much too slow 你快，我慢 Your uptown is downtown to me 你执着的我认为是消遣 I lose it, you find it 我丢了，你找回来 You're ahead and I'm behind it 你在

发表于:2019-01-23 / 阅读(66) / 评论(0) 分类 好听的英文歌曲

VOA常速英语2008年-New Hope for Threatened 'Devil' Marsupials in A

By Phil Mercer Sydney 01 April 2008 Researchers in Australia say a Tasmanian devil called Cedric could hold the key to the survival of the embattled species. The world's largest marsupial carnivore is facing extinction because of a mystery facial can

发表于:2019-01-31 / 阅读(130) / 评论(0) 分类 VOA常速英语2008年（四月）

Mars rover Spirit ends mission

LOS ANGELES, May 25 (Xinhua) -- NASA project managers bade farewell to the Mars rover Spirit on Wednesday after sending a final set of commands to the stranded vehicle. This marks the completion of one of the most successful missions of interplanetar

发表于:2019-02-03 / 阅读(46) / 评论(0) 分类 英语新闻
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