单词：Laszcynski zinc process
单词：Laszcynski zinc process 相关文章
By Nico Colombant Dakar 26 March 2008 Liberia's much-heralded and awaited census is plodding ahead amid problems with workers who want more money and Liberians who are not staying home to be counted. VOA's Nico Colombant has more from our regional bu
VOA标准英语2008年（三月）
By Noel King Khartoum 15 February 2007 Amid growing concern over continued violence in Sudan's Darfur region, top United Nations and African Union envoys to the region said Thursday they remain optimistic that a political solution to the crisis can b
2007年VOA标准英语（二月）
U.S. President George Bush and visiting Palestinian Authority President Mahmoud Abbas say the Middle East peace process is heading in the right direction, even though the Palestinians and Israelis still do not have an agreement. President George W.
VOA标准英语2008年(十二月)
SCIENCE IN THE NEWS - From A to Zinc: The Story of Vitamins By Nancy Steinbach Broadcast: Tuesday, March 29, 2005 (MUSIC) VOICE ONE: I'm Bob Doughty with Phoebe Zimmermann, and this is the VOA Special
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Zinc supplements reduce the average cold by about a day and also make symptoms（症状） less severe, according to the latest findings. There's no cure for the common cold, but there's no shortage of ways to treat the symptoms. For a number of year
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