单词:parabolic conchoid
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By Jill Moss Broadcast: July 28, 2003 This is Bill White with the VOA Special English Development Report. Millions of people around the world cook their food over a smoky fire every day. It is often d
CHAPTER FIVE Beast from Water The tide was coming in and there was only a narrow strip of firm beach between the water and the white, stumbling stuff near the palm terrace. Ralph chose the firm strip as a path because he needed to think; and only her
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By Greg Flakus Albuquerque, New Mexico 25 July 2007 Large scale collection of solar power arrays As the world searches for ways to produce energy without burning fossil fuel, there is increased interest in solar energy. One place associated with sola
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