单词：lattice coordination number
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From NPR News, in Washington, I'm Lakshmi Singh. Frustration is mounting in the Haitian capital where millions of earthquake survivors are spending a fourth day without fresh food, water or medicine. Many are also working alongside international resc
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WASHINGTON, Nov. 16 (Xinhua) -- The U.S. government announced Sunday it will add Mali to the list of Ebola-affected countries for which enhanced screening and monitoring measures will be taken. Effective Monday, Nov. 17, people arriving in the United
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UN: Millions in Somalia Need Aid The U.N. says millions of people in Somalia still require humanitarian aid, despite advances against al-Shabab militants. A new funding appeal has been launched to address the countrys immediate needs and build resili
VOA标准英语2012年(十二月)
Technology Catalog 技术前沿 Towering Beauty 高耸的美丽 A new way of transmitting electricity may soon be coming to a field near you 输电新法可能很快推出 A PYLON is supposed to be a beautiful thing. In ancient Egypt, pairs of taperi
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New technology makes it easier to authenticate medication. Patient would scratch panel - just like a lottery ticket with number on the drug - each drug has a different number. Patient sends a text message with the number, and get a response instantly
VOA标准英语2010年(六)月
BEIRUT, June 8 (Xinhua) -- The Lebanese Hezbollah militant group categorically denied on Saturday reports of its members being taken prisoners by armed militants in Syria. In a statement by its media department, Hezbollah said not a single combatant
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