单词：ammonium molybdophosphate
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In business, Optus has called for Telstra's proposals on its participation in the national broadband network to be blocked. Optus' chief executive Paul O'Sullivan says Telstra's current plan for the separation of its retail and wholesale arms wholesa
澳洲ABC新闻快递2011年
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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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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PARIS, Jan. 2 (Xinhua) -- Spain-based midfielder Yohan Mollo joined French top league club AS Nancy Lorraine on loan from Grenade, the club said on Monday. Mollo, 22, will play with AS Nancy Lorraine for six month with possibility to be recruited by
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BEIJING, March 19 (Xinhua) -- A computer security official said China has become the world's biggest victim of cyber attacks, with a report from a national computer monitoring center revealing that many domestic computers were controlled via overseas
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AGRICULTURE REPORT – March 12, 2002: Carbon Dioxide and Crops By George Grow This is the VOA Special English AGRICULTURE REPORT. Increasing levels of carbon dioxide gas in Earth’s atmosphere have
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