单词：supergalactic longitude
单词：supergalactic longitude 相关文章
Galactic Rotation 银河系自转 Astronomers calculate there is ten times more matter in our Milky Way galaxy than we can actually see. Discover how the orbital motions of stars in the galaxy reveal dark matter -- on today's Earth and Sky. JB: I'm Joel
(科普英语)Earth and Sky
STEVE EMBER: This is Steve Ember. BOB DOUGHTY: And this is Bob Doughty with the VOA Special English program EXPLORATIONS. Today, we tell about how people learned an important piece of information necessary for safely sailing on the oceans. It is call
2010年VOA慢速英语(七)月
EXPLORATIONS - The Story of Longitude By Oliver Chanler Broadcast: Wednesday, July 27, 2005 (MUSIC) VOICE ONE: This is Steve Ember. VOICE TWO: Far away from land, ships need to find their longitude so
Explorations
MOSCOW, April 21 (Xinhua) -- Russian rescuers were ready to assist quake-hit China with searching operation, emergency authorities said Sunday. An Ilyushin Il-76 with 71 rescue personnel from the Siberian regional center will fly out to China within
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NEW YORK, June 16 (Xinhua) -- An earthquake measuring 6.1 on the Richter scale jolted Crete, Greece at 21:39:09 GMT on Sunday, the U.S. Geological Survey said. The epicenter, with a depth of 40.00 km, was initially determined to be at 34.5118 degrees
英语新闻
HONG KONG, June 9 (Xinhua) -- An earthquake measuring 5.7 on the Richter scale jolted Northern Territory, Australia at 14:22:12 GMT (22:22:12 Beijing Time) Sunday, the U.S. Geological Survey said. The epicenter, with a depth of 1.50 km, was initially
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