单词:electric rock rotary drill
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Folk to Rock: When Dylan Went Electric 民间摇滚:鲍勃迪伦引领电吉他风潮 Fifty years ago, the well-loved musician Bob Dylan played at the Newport Folk Festival and was widely booed. The audience may have been unhappy but Dylans performan
This is Whats Trending Today Elon Musk - head of electric carmaker Tesla and aerospace company SpaceX - is known for using creative methods to raise money for his businesses. He has successfully gotten tens of thousands of interested buyers to place
Alice: Hello, I'm Alice Stephen: And I'm Stephen.Alice: And this is 6 Minute English! This week were talking about a very commonphobia a fear of the dentist and a possible new treatment. But first of all,Stephen, how does this sound make you feel? In
Kenya Moves Full-Steam Ahead on Geothermal Production Kenya is expanding plans to become one of the worlds top geothermal power producers with the start of explorations at a site called Menengai. The government is also aiming to make geothermal Kenya
2016年美总统选举提前打响 Millions of Americans on opposite sides of the political spectrum have expressed this discontent with politics as usual. And they seem to think that few of the latest crop of presidential hopefuls can offer anything
This is SCIENCE FRIDAY. I'm Ira Flatow. Last August, NASA's Curiosity Rover staked its claim in Gale Crater on the surface of Mars, and since then it's been cruising around, zapping rocks, sniffing the Martian air and snapping some self-portraits. Bu