单词:principle of continuity of electric current
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剪辑自(The Jungle Book)泰山2 Shanti: Now, don’t move. That wasn’t very nice, you know. (Ranjan roars.) Shanti: Stop that. You are not a jungle boy. Ranjan: Why are you so a-scared of the jung
EDUCATION REPORT - 'Iron Science Teacher' and More at the ExploratoriumBy Nancy Steinbach Broadcast: Thursday, July 27, 2006 This is the VOA Special English Education Report. The Exploratorium is hous
By Yi Suli Tombstone, Arizona 26 September 2007 Tombstone, Arizona, in the southwestern U.S. offers a glimpse at America's old West where prospectors could become rich overnight and lawlessness and violence were a way of life. Today, this popular tou
来自加拿大温哥华的Delerium乐队,音乐融合了多种风格,然而自成一派迷离优雅的美感,也掺杂了许多民族元素在里面。这首A Poem For Byzantium,歌名总让人想到叶芝那首著名的《航向拜占庭》,
Science and technology 科学技术 Solar power from space 太空太阳能 Beam it down, Scotty 老兄,传下来吧 Harvesting solar power in space, for use on Earth, comes a step closer to reality 在太空获取太阳能以供地球之用:梦想距
As a Climate Saver, Yingli has promised an emission reduction target for a fixed period of time. By 2015, at least 4-percent of the electricity the company consumes will come from renewable sources, specifically solar. This target is four times the p