单词:barred spiral galaxy
单词:barred spiral galaxy 相关文章
no holds barred to let one's hair down 对人坦率,无保留地说自己的看法,有的时候是以友好和轻松的态度出发的,但是在某种情况下也可能是语气强硬,情绪对立
Galaxy 星系 Can you believe that there are at least 100 billion galaxies in the universe? Yes, there are. 你相信宇宙中至少有1,000亿个星系吗?确实有。 Small galaxies have 10 billion stars and big galaxies have one trillion stars. 小
We've transported the earth 3 billion years into the future. The sky is dominated by a massive galaxy called Andromeda. The view looks peaceful enough. But whats about to happen is one of the greatest calamities in the universe. The clues lie in thes
It's really a wonderful time to be an astronomer, especially in studies of Milk Way. Were undergoing something for revolution. In fact, we can take you places. They're really quite remarkable. We are about to embark on an amazing journey. We'll take
By comparing the detailed images, Hubble has taken another spiral galaxy. With the best images of our own taken from the ground, and by using satellites to measure the distance and density of stars in different directions, astronomers have been able
A Brazilian court has barred 17 executives from U.S. oil giant Chevron and its drilling contractor Transocean from leaving Brazil while it considers criminal charges against them in connection with an oil spill late last year. George Buck, chief oper