文章列表
-
-
1.英语听力:自然百科 探索世界奥秘之Supermassive Black Holes(超大质量黑洞) Unit08
-
探索世界奥秘之Supermassive Black Holes(超大质量黑洞) Unit08 In every galaxy scientists looked at, they found evidence for a supermassive black hole. N...
-
2.英语听力:自然百科 探索世界奥秘之Supermassive Black Holes(超大质量黑洞) Unit09
-
探索世界奥秘之Supermassive Black Holes(超大质量黑洞) Unit09 Four times a year, Ghez focuses the telescope on the stars of the very heart of our Milky ...
-
3.英语听力:自然百科 探索世界奥秘之Supermassive Black Holes(超大质量黑洞) Unit10
-
探索世界奥秘之Supermassive Black Holes(超大质量黑洞) Unit10 If, as it now seems, every single galaxy has a black hole at its heart, this can't be a co...
-
4.英语听力:自然百科 探索世界奥秘之Supermassive Black Holes(超大质量黑洞) Unit11
-
探索世界奥秘之Supermassive Black Holes(超大质量黑洞) Unit11 Those stars don't feel the black hole. They feel the rest of the stars in the galaxy. They...
-
5.英语听力:自然百科 探索世界奥秘之Supermassive Black Holes(超大质量黑洞) Unit12
-
探索世界奥秘之Supermassive Black Holes(超大质量黑洞) Unit12 This correlation is the most important thing we've learned about supermassive black hole s...
-
6.英语听力:自然百科 探索世界奥秘之Supermassive Black Holes(超大质量黑洞) Unit13
-
探索世界奥秘之Supermassive Black Holes(超大质量黑洞) Unit13 Silk realized that the energy from this newly formed quasar would create intense temperatu...
-
7.英语听力:自然百科 探索世界奥秘之Supermassive Black Holes(超大质量黑洞) Unit14
-
探索世界奥秘之Supermassive Black Holes(超大质量黑洞) Unit14 It means that Silk and Ree's theory may be right and if it is also right that supermassive...
-
8.英语听力:自然百科 探索世界奥秘之Supermassive Black Holes(超大质量黑洞) Unit15
-
探索世界奥秘之Supermassive Black Holes(超大质量黑洞) Unit15 In January 2000, John Dubinski set out to calculate the final fate of our galaxy, the Milk...
-
9.英语听力:自然百科 探索世界奥秘之Alien Neighbors (寻访外星人) Unit01
-
2042 A.D., powerful orbiting telescopes scour the heavens for signs of life. They focus on a dim yellow globe. Spectrum analyser results, negative, no...
-
10.英语听力:自然百科 探索世界奥秘之Alien Neighbors (寻访外星人) Unit02
-
From a planet.......let me get out of here....stay where you are.... Humanoid aliens have been good business in the 20th century. B moviemakers in par...