单词：accretion by black hole
单词：accretion by black hole 相关文章
By their very definition,black holes are 1) objects which are not supposed to 2) emit anything .It therefore seemed that the area of the 3) event horizon of a black hole could not be regarded as its 4
疯狂英语2002年
00:03.04]黑洞 [00:06.09]What is a black hole? [00:07.11] 什么是黑洞呢? [00:08.12]Well,it's difficult to answer this question,since the terms we would normally use to describe a scientific phenomenon are inadequate here. [00:14.11]喔,这个问题很难回答,
大学英语自学教程下
In January 2000, John Dubinski set out to calculate the final fate of our galaxy, the Milky Way, and that of our nearest neighbor, Andromeda. The Andromeda galaxy is actually falling towards the Milky
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
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
Black holes got their name because light can't escape them, beyond a certain radiusthe event horizon. But in 1974 Stephen Hawking proposed that quantum effects at the event horizon might cause black holes to benot completely black. Hawking said that
2016年Scientific American(八)月
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
Supermassive Black Holes Muse oh baby dont you know i suffer? oh baby can you hear me moan? you caught me under false pretences how long before you let me go? you set my soul alight you set my soul alight (you set my soul alight) glaciers melting in
电影歌曲
Soundgarden并没有像Nirvana这样大红大紫，也不像Metallica那样被视为金属之王，但Soundgarden兼容了两者的特点。他们以具有穿透力和煽动性的歌声、精湛的演奏技巧、多样且颇具个性的风格和磅礴的气势出现在乐迷面前，是不折不扣的无冕之王。 Artist：Soundgarden Song
音乐咖啡厅
Supermassive Black Hole是另类摇滚乐队Muse在06年推出的一支单曲，在当年的英国单曲榜上排名第四。 Ooh, baby don't you know I suffer? Oh, baby can you hear me moan? You caught me under false pretenses How long before you le
英文最新流行歌曲
NASA to Launch Black Hole Hunter Black holes have a gravitational pull so intense that not even light can escape from them. As gas, dust and stars are sucked in, the material accelerates and heats up, generating powerful X-ray light emissions. Only a
VOA标准英语2012年(六月)
The glowing region is the accretion disc, star debris falling inward, would turn round in the maelstrom heated by frictions to such high temperatures that it glows white hot. So at the center of our galaxy, we do have a black hole. We now know that t
自然百科2011年
Black Hole Quasar Building Galaxy A study in the journal Astronomy Astrophysics finds that a distant quasar, powered by a black hole, is building a galaxy that will eventually surround the black hole. Cynthia Graber reports Which came first, black ho
60秒科学
这首插曲出自乐队Soundgarden，当grunge红遍大街小巷时，nirvana占据了绝大部分风光。soundgarden无论从感染力，深度，力度上来看，他们丝毫不差于nirvana。在演奏技巧上，他们甚至超过了nirvana。
影视英文歌曲
two, three, four (woo-hoo,woo-hoo) (woo-hoo,woo-hoo) well my heart knows me better than i know myself so i'm gonna let it do all the talking. (woo-hoo,woo-hoo) i came across a place in the middle of nowhere with a big black horse and a cherry tree. (
The Voice 美国好声音
《暮光之城》另类插曲：Supermassive Black Hole Supermassive Black Hole是另类摇滚乐队Muse在06年推出的一支单曲，在当年的英国单曲榜上排名第四。这首歌曲同时也作为热门青春影片《暮光之城》Twili
影视英文歌曲
Another year has raced down the streets of eternity Another year Another year pulled down by gravity Oh oh what a wonder it would be If you if you could set yourself free And praise this responsibility Hole there's a hole there's a hole There's a bla
英文摇滚歌曲