单词：high speed vertical external broacher
单词：high speed vertical external broacher 相关文章
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
New Camera Takes Billions of Pictures Every Second 能每秒拍摄数十亿张照片的相机_ Imagine a camera that can take one hundred billion pictures a second -- that is enough to record the fastest movements in the universe. But we do not have
2015年VOA慢速英语(一)月
Work begins on major high-speed railway in western China XI'AN, Oct. 27 (Xinhua) -- Construction work started Saturday on a major high-speed railway in China's western hinterland to promote local economic cooperation and development. The 643-km-long
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Oh, Brad gets off the ground with a big 5-inch vertical 哦！布拉德跳起了整整12.7厘米 That means LeBron's ups are 8-times better than Brad 也就是说，勒布朗的弹跳高度是布拉德的8倍 Add in King James's 6'8 frame and ridicul
篮球英文堂
Wall Street analysts searching for reasons for the U.S. stock market's sharp swings in early August point to high unemployment, the European debt crisis and other basic economic problems. But some also suspect what is known as high-frequency trading,
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