单词：giant radio galaxy
单词：giant radio galaxy 相关文章
Ten giant panda cubs, which will be on display at this year's Shanghai World Expo at local zoos, made their public debut at the Shanghai Zoo on Wednesday. The pandas, six females and four males, had perfectly adapted to their new home since their arr
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Unit Three Text Are we humans alone in the universe? Or is there intelligent life on other planets? These questions are not new. What is new, however, is the scientific attempt to discover whether or
大学英语精读第六册
There is just something about them. Maybe its the way they plow through bamboo with no regard to dinner table etiquette, or maybe its the leisurely strolls. From the outset, a pandas life appears to be pretty easy. But appearances dont tell the whol
国家地理2008年
Are we humans alone in the universe? Or is there intelligent life on other planets? These questions are not new. What is new, however, is the scientific attempt to discover whether or not other planets beyond our own have given birth to advanced civ
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This ferocious heart of brilliant hot gas is called a quasar. Scientists thought this whirling mass might be caused by a giant black hole sucking up gas and stars, literally feeding on the center of a
超大质量黑洞
This is Scientific Americans 60-Second Science. I am Adam Hinterthuer. Got a minute? Earlier this month, NASA announced that an MIT Physics professor will lead a team of scientists on a new mission. The objective: build a giant radio telescope on the
Scientific American(二)月
Recently, some researchers in Australia were excited about messages from a distant galaxy. But it turns out that the signals were from a completely different source. The scientists at Parkes Observatory in Australia specialize in radio bursts- short
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Is anyone out there? For over 40 years scientists have been searching for extraterrestrial intelligence, but theyve found nothing. Now the new Allen Telescope Array, a string of 350 radio telescopes, is being built 300 miles north of San Francisco a
国家地理2008年
Is anyone out there? For over 40 years scientists have been searching for extraterrestrial intelligence, but theyve found nothing. Now the new Allen Telescope Array, a string of 350 radio telescopes, is being built 300 miles north of San Francisco a
国家地理2008年
Michelle felt the earthquake. It lasted for only five seconds. The whole house shook. She heard noise. The TV went off. The lights went off. She was scared. She had never felt an earthquake. It was very strong. It was as if a giant hand had shaken he
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AMERICAN MOSAIC - In a Galaxy Far, Far Away, 'Star Wars' Comes to an End By Nancy Steinbach and Caty Weaver Broadcast: Friday, May 27, 2005 (MUSIC) HOST: Welcome to AMERICAN MOSAIC, in VOA Special Eng
American Mosaic
Radio telescopes are not enough, says SETI scientist Art Chimes | Washington, DC 16 April 2010 When the search for extra-terrestrial life began a half-century ago, it was assumed that technological civilizations would broadcast more and more signals
VOA标准英语2010年(四)月
(Probably Not a) Giant Alien Antenna强大的外星人光束 The Earth is studded with telescopes, listening for electromagnetic radiation from the great beyond. And a decade ago, astronomers stumbled upon a mysterious signal: a powerful pulse of rad
2017年Scientific American(三)月
Ok, imagine you are at the beach, in order to figure out if there are fish in the ocean, you dip an empty glass into the water and look inside. No fish in the glass? Well, there must be no fish in the ocean. Not too logical, is it? But that's exactly
自然百科2008年
And clearly, we are trying to find evidence of ET, and we are trying to do that by looking for a signal, in whats called the electromagnetic spectrum, which is a fancy way of saying the radio dial, at least for us. Let me turn on my radio here, okay,
自然百科2008年
温馨小情歌 My Dear Giant In a second you may come back and I may fall I lost my papers missed the chances I owe you all Though they change and burn and sink I dare not try to break the promises at all Say it sucks and rots and stinks It's not so
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By Cindy Saine Washington 14 May 2008 Scientists have announced the discovery of the youngest known exploding star, or supernova, in our Milky Way galaxy. Astronomers say the remnant of the most recent supernova could provide clues to a long-standing
VOA标准英语2008年（五月）
曾于九十年代中期红极一时的纽约三人乐队Nada Surf，出道时玩的还是摇滚，在Billboard排行榜上连创佳绩。然而他们后来投身于西雅图的独立厂牌Barsuk，风格也转向独立清新一派。 Artist：Nada S
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Wikipedia is becoming Wookiepedia as boffins hope the informative website will help us reach out to intelligent life forms. 维基百科（Wikipedia）真的要变身星战维基（Wookiepedia）了。加州研究人员希望这个百科式网站能帮
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最好的时光 My dear giant The Marshmallow Kisses In a second you may come back and I may fall I lost my papers missed the chances I owe you all Though they change and burn and sink I dare not try to break the promises at all Say it sucks and rots
好听的英文歌曲