单词:polyenergid(sachs 1892)
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45.The source of Energy A summary of the physical and chemical nature of life must begin, not on the Earth, but in the Sun; in fact, at the Suns very center. It is here that is to be found the source of the energy that the Sun constantly pours out i
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25 1892年的美国大选标志着人民党的诞生 DATE=5-10-2001 TITLE=THE MAKING OF A NATION #140 - ELECTION OF 1892 BYLINE=FRANK BEARDSLEY VOICE ONE: (start at 0'14”) THE MAKING OF A NATION --
By Peter Fedynsky Washington, DC 17 April 2006 watch Resignation report Donald Rumsfeld (file photo) President Bush has rejected calls from a group of retired generals for the resignation of Defense S
Kenyan Farmers Going Green As scientists and political leaders around the world grapple with the issue of climate change, many farmers are looking at technologies that rely on renewable energy for their operations. Farmers in Kenya are now using two