单词：phosphate-schultenite
单词：phosphate-schultenite 相关文章
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pH - a measure of how acid or alkali a solution is. As the pH gets lower, the solution is more acid. At a pH of 7 the solution is neither acid nor alkali. pH is the inverse of the logarithm of the con
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基因组学是什么?它将如何影响我们的生活?在这场有趣的教程中,企业家Barry Schuler 告诉我们至少可以吃到更加健康和可口的食物。他建议我们从用黑比诺葡萄来酿造更好的美酒开始。
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This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Batteries of the future need to deliver more energy, and they need to be smaller. Researchers at MIT think they have developed a technology that can, a
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When people use maps, they are usually seeking directions to a place they want to go. But Susan Schulten sees much more in maps, like history, culture and art. She shares some of those findings in her book, A History of America in 100 Maps. Schulten
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Business 商业报道 German business 德国商业 Screwdrivers drawn 拉锯战 A shareholder stand-off in the Black Forest 黑森林里的股东对峙 IF YOU have ever struggled to assemble a flat-pack wardrobe, the chances are that its wooden piece
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