单词：hyetologist
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This is Scientific American's 60-Second Science, I am Karen Hopkin. This'll just take a minute. Biologists, traditionally track migrations by tagging animals with devices that allow their movements to be monitored. But Homo sapiens can't be fitted wi
Scientific American(六)月
By Carol Pearson Washington, DC 08 November 2006 watch Heart Stent report Heart stents are lifesaving medical devices that help prevent heart attacks. Most of these stents are coated with various drugs, but mounting data suggest drug-coated stents c
2006年VOA标准英语（十一月)
SEOUL, Dec. 19 (Xinhua) -- Park Geun-hye of South Korea's ruling Saenuri Party won the tightly contested presidential election held Wednesday, becoming the first woman to lead the country and extending the conservative rule for another five years. Wi
英语新闻
South Korean President-elect Park Geun-hye met with US and South Korean army officials on Friday to ascertain her country's military readiness following North Korea's recent nuclear test. The South Korean government and I will not accept North Korea'
英闻天下
SEOUL, Aug. 3 (Xinhua) -- Lee Seong-hye, a 22-year-old student of the Parsons School of Design in New York, won the honor of South Korea's beauty queen for 2011 on Wednesday. Lee, beaming with joy and happiness, was crowned by last year's winner Jung
英语新闻