单词：lackenbies
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单词：lackenbies 相关文章
14 Hobbies嗜好 I like to paint. 我喜欢画画。 I bought painting stuff.我买画画的素材。 Cooking is my hobby.烹饪是我的嗜好。 I broiled fish.我煎鱼。 I play the piano.我弹钢琴。 I joined the photography club.我参加摄影
不用背句型学英语
It means that Silk and Ree's theory may be right and if it is also right that supermassive black holes helped trigger star formation, then it must mean that all giant black holes and their galaxies ar
超大质量黑洞
Four times a year, Ghez focuses the telescope on the stars of the very heart of our Milky Way. She is looking for the telltale high speeds that reveal the presence of a black hole. The center of the M
超大质量黑洞
In every galaxy scientists looked at, they found evidence for a supermassive black hole. NGC 3115 NGC 3377 NGC 3379 In M31 and M32 In total there is probably 20-30 or so black holes that have been fou
超大质量黑洞
When the results came down from the telescope he saw something that was completely unexpected. The picture from the active galaxy where he hoped to find a black hole was unreadable. NGC 1068 was just
超大质量黑洞
In March 2000, two astronomers made an extraordinary discovery, one that is set to overturn our understanding of how the universe formed. We're never going to see a time like this in astronomy again.
超大质量黑洞
But we are just one in 125 billion galaxies of different shapes and sizes spinning through space. Yet scientists haven't been able to explain how a single one of these galaxies was created. Galaxy for
超大质量黑洞
A supermassive black hole is quite simply gravity gone mad. An object of such concentrated matter its gravitational pull is insatiable. Nothing can escape it, not even light itself. Anything that gets
超大质量黑洞
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
By measuring how fast these stars were moving, he could prove if there really was a black hole at the center of an active galaxy. I picked a galaxy nearby which is called NGC 1068, an active galaxy, w
超大质量黑洞
When it's feeding, a giant black hole creates a bright burning gas disk around it and then for some reason, it stops feeding, leaving a dark, deadly core lurking menacingly in the center of the galaxy
超大质量黑洞
Why Dwarf Galaxies Lack Star Power In a study in the journal Nature, researchers show that the relative lack of star density in dwarf galaxies need not conflict with standard cosmological models if you include the blast effects of supernovae. Karen H
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This correlation is the most important thing we've learned about supermassive black hole so far. Astronomers are always looking for correlations. Whenever you find one that's really tight like this on
超大质量黑洞
Silk realized that the energy from this newly formed quasar would create intense temperature changes in the surrounding gas. This would cause the gas around the black hole and its newly formed quasar
超大质量黑洞
By Claudia Blume Hong Kong 18 March 2007 Buzzing Hong Kong is better known for keeping lights on all night and the Wind turbine air conditioner running full blast, not saving energy. But engineers in the city have introduced an innovative wind energ
2007年VOA标准英语（三月）
By Scott Stearns White House 23 June 2007 President Bush is lobbying for an immigration reform bill in Congress that has already been defeated once by members of his own party. VOA White House Correspondent Scott Stearns reports, opposition Democrats
2007年VOA标准英语（六月）
By Katherine Cole Washington 09 April 2007 For 10 days every year, the place to be for America's entertainment industry is not Los Angeles or New York City, but rather Austin, Texas. Performers and fans flock to Austin to attend the annual South By S
2007年VOA标准英语（四月）
Simon: Hi! What's your name? Lesie: My name is Lesie Gregory. Simon: And do you want to tell us about your hobbies? Lesie: Sure, I'll tell you about my hobbies. Simon: OK. What are they? Lesie: My first hobby is going to the gym. I go to the gym thre
原版英语对话1000个
By Deborah Tate Capitol Hill 17 May 2006 The U.S. Senate Wednesday continued work on an immigration reform bill, voting to bar illegal immigrants with criminal records from becoming U.S. citizens and
2006年VOA标准英语（五月）
By Deborah Tate 07 April 2006 Sweeping immigration reform legislation hit a roadblock in the U.S. Senate Friday, when a series of procedural votes failed to move the measure forward. Senate leaders ho
2006年VOA标准英语（四月）