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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
Some call it the hormone of love. Its oxytocin and it helps moms bond with and breast-feed their babies, and even keeps romantic couples content. Now a study suggests that this same hormone might also help people with autismby improving their social
Scientific American(二)月
By Al Pessin Pentagon 04 February 2008 President Bush's budget for next year, sent to the Congress for debate on Monday, includes more than half a trillion dollars in basic defense spending, and another $70 billion to fund the wars in Iraq and Afghan
VOA常速英语2008年（二月）
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)
Earlier we spoke to current affairs commentator Victor Gao. He said the dialogue serves many purposes. One of them is to coordinate major policy issues between the two countries. And the currency issue will be high on the agenda. He said, That one pu
cctv9英语新闻2016年
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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