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This is Scientific American's 60-Second Science. I'm Christie Nicholson. This will just take a minute. Most of us know we save energy when we put our idle computers to sleep. But what about the servers that run data centers? Every cell phone call, AT
Scientific American(三)月
Obama Fights Ebolas Political Fallout 奥巴马努力对付埃博拉的政治影响 WHITE HOUSE The fear of Ebola has become a political factor in the United States, where President Barack Obamas Democratic Party is fighting to retain control of the
VOA标准英语2014年(十月)
Airport Towers Close Under Forced US Budget Cuts Air traffic controllers at the Frederick, Maryland, airport will no longer guide pilots around this busy airspace. Under mandatory federal government spending cuts, this control tower - like 148 others
VOA标准英语2013年(四月)
Aid workers in Haiti say earthquake relief efforts are starting to make an impact in Port-au-Prince. But frustration is mounting among Haitians who say they still have no access to food, water and medical treatment. Fresh water is being delivered to
VOA标准英语2010年(一月)
BEIJING, Aug. 8 (Xinhua) -- A total of 46,653 fires broke out in China in the first seven months of the year, leaving 399 people dead and another 258 injured, the Ministry of Public Security said Wednesday. The number of fires and the death toll saw
英语新闻
今天我们要学的词是 coordinate. Coordinate 动词，协调。Islamic nations pledged to establish a policy center in Istanbul to coordinate anti-terrorism efforts. 伊斯兰国家保证要在伊斯坦布尔建议一个政策中心，协同打击
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