单词：hydrolytic scission
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Let your fingers do the walking when you are window-shopping? (Whoops,ha,ha,ha.) The guys who wash the windows aren't going to like this, passers-by are encouraged to smudge up the glass at Ralph Laur
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英语口语天天练-大米
SCIENCE IN THE NEWS - Easier Way to Treat Malaria | Scientists Grow Human Brain Cells in Mice By Caty Weaver and Mario Ritter Broadcast: Tuesday, December 20, 2005 (MUSIC) VOICE ONE: This is SCIENCE I
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This is the VOA Special English Education Report. American officials say they are working to reduce visa delays that have affected foreign science students, researchers and others. The delays involve a security clearance process called Visas Mantis.
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This is the VOA Special English Education Report. Two new studies have investigated why fewer females, compared to males, study and work in the so called STEM subjects in the United States. Those subjects are science, technology, engineering and math
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By Gilbert da Costa Abuja 18 August 2006 Nigerians living in Bakassi peninsula say they are worried about their personal safety following the deployment of more Cameroonian soldiers to the area in the last few days. The Nigerian security agency may
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By Gilbert da Costa Abuja 23 June 2006 Preparations are under way for transfer of the oil-rich Bakassi Peninsula from Nigeria to Cameroon. Initial outrage over the decision seems to have died down, and residents are agreeing to be resettled in Niger
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Time again for our Website of the Week, when we showcase interesting and innovative online destinations. Our web guide is VOA's Art Chimes. This time it's an educational site where you can learn about one of the most fascinating areas of science toda
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By Kane Farabaugh New York City 01 August 2007 During the Cold War, Greenland was a strategic location for the United States military to track and detect Soviet aircraft and ballistic missiles. The military established radar and tracking sites throug
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BEIJING, Jan. 19 (Xinhua) -- Chinese Academy of Sciences and Chinese Academy of Engineering, or the country's elite think-tank duo, unveiled on Saturday top 10 news events of domestic science and technology progress for the year 2012. Selected via a
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