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VOA慢速英语 EXPLORATIONS - Edwin Hubble Changed Our Ideas About

ANNOUNCER: EXPLORATIONS -- a program in Special English by the Voice of America. (MUSIC) Today, Richard Rael and Tony Riggs tell the story of American astronomer Edwin Hubble. He changed our ideas about the universe and how it developed. Edwin Hubbl

发表于:2018-12-07 / 阅读(233) / 评论(0)

VOA慢速英语2009年（四）月

VOA慢速英语2012 EXPLORATIONS - Edwin Hubble Changed Our Ideas About the Universe and Its Birth

EXPLORATIONS - Edwin Hubble Changed Our Ideas About the Universe and Its Birth EXPLORATIONS -- a program in Special English by the Voice of America. Today, Richard Rael and Tony Riggs tell the story of American astronomer Edwin Hubble. He changed our

发表于:2018-12-16 / 阅读(164) / 评论(0)

2012年VOA慢速英语(十一)月

Edwin Hubble

By Marilyn Christiano Broadcast: December 23, 2003 (THEME) ANNOUNCER: EXPLORATIONS -- a program in Special English by the Voice of America. (MUSIC) Today, Richard Rael and Tony Riggs tell the story of

发表于:2018-12-18 / 阅读(178) / 评论(0)

VOA2003（下）-美国人文故事

VOA慢速英语20061129b

EXPLORATIONS - Edwin Hubble Changed Our Ideas About the Universe and Its BirthBy Marilyn Rice Christiano Broadcast: Wednesday, November 29, 2006 ANNOUNCER: EXPLORATIONS -- a program in Special English

发表于:2019-01-02 / 阅读(171) / 评论(0)

2006年慢速英语(十一)月

英语听力：自然百科穿越银河系的旅行 Through Milky Way—6

Look closer and there is something strange about this gas and dust. There're patches where it appears to glow. These bright glowing clouds are called nebulae. And along with the Orion Nebula, our Milky Way has some spectacular examples, the Eagle Neb

发表于:2019-01-22 / 阅读(170) / 评论(0)

自然百科2011年

2015-06-12 BBC:星光七纪元-42

Even for NASA nebulae are too far away to visit, so they've built one of their own here on earth, 40 years ago scientists peered into the clouds of dust and gas created from the remains of stars, and to their surprise, found not just elements but org

发表于:2019-01-23 / 阅读(175) / 评论(0)

探索与发现2015年

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