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By Zulima Palacio Washington, D.C. 14 May 2007 In the middle of one of the busiest and most crowded areas of Washington D.C. there is an oasis of peace. And every year around this time, the U.S. National Arboretum blossoms with thousands of azaleas.
2007年VOA标准英语（五月）
US Phone Companies Fight Possible Changes In Data Collection 国安局收集电话记录引发担忧 WASHINGTON President Barack Obama is expected to announce Friday that he will modify the way U.S. intelligence agencies collect information. The pres
VOA标准英语2014年(一月)
AUDIE CORNISH, HOST: We live in an age of big data as our daily decisions are increasingly steered by computers. This week on All Tech Considered, we learn how the police are catching up with the rest of us. (SOUNDBITE OF ULRICH SCHNAUSS' NOTHING HAP
2018年NPR美国国家公共电台6月
无米之炊怎么说？ 汉语里有巧妇难为无米之炊之说，英语中也有类似的表达，不过得把米和炊换成砖和稻草。感觉怪异？不急，了解了它的渊源，也就不觉得奇怪了。短语making bricks without st
实用英语
BEIJING, May 23 (Xinhua) -- The Ziyuan III satellite, launched on Jan. 9 to produce high-resolution imagery for civilian use, has sent back visual data covering 45.79 million square km of the globe as of May 18, according to an announcement on Wednes
英语新闻
Tsinghua University's Center for Statistical Science has set up a Medical Big Data Center to support the increasing demand for medical big data research and to follow the call for developing big data by the State Council in China. 医疗大数据研究
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