单词：autofrettaged fluid end
单词：autofrettaged fluid end 相关文章
Do you need eight glasses of water everyday? Tring to do the right thing by drinking eight full glasses of water everyday may do little more than making a person run to the bathroom, a researcher said. Newspaper articles, health and beauty magazines
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This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. In theory, scientists could learn a lot about our health by testing tiny amounts of bodily fluidsa drop of blood, a tear, a bead of sweat. But somethin
Scientific American(十一)月
By Sabina Castelfranco Rome 22 January 2006 Italian Defense Minister Antonio Martino, second from left, reviewing the Italian Joint Task Force in Nasiriyah, southern Iraq, Sunday, Nov. 13, 2005 (file)
2006年VOA标准英语（一月）
Persistent fears of a deep economic downturn and deteriorating corporate performance are keeping the markets in Europe in a gloomy mode. A broker is seen under the curve of the German stock index DAX at the stock market in Frankfurt, central Germany
VOA标准英语2008年(十二月)
Italian officials are pressing for steps to prevent a repeat of the tragedy involving hundreds of migrants from Africa who are missing and believed to have drowned in the Mediterranean over the weekend. The migrants were cramped in un-seaworthy vess
VOA标准英语2009年(四月)
flow vi.流，流动 flower n.花，花卉；开花 flu n.流行性感冒 fluctuate vi.波动 vt.使波动 fluent a.流利的，流畅的 fluid n.流体，液体 flush n.兴奋，脸红；发烧 flute
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