标签：douglas 相关文章
Polar Bears Must Work Harder On Faster Sea Ice Treadmill奔跑吧!北极熊 Polar bears live on floating rafts of sea ice, hunting for seals. But in the Arctic Ocean north of Alaska, the cold polar wind constantly blows that ice from east to west. Wh
2017年Scientific American(四)月
By Melinda Smith Washington, DC 22 June 2006 watch Stem Cell report A new medical treatment injecting embryonic stem cells and other drugs into paralyzed mice has researchers wondering if it could eventually help humans suffering from Parkinson's an
2006年VOA标准英语（六月）
By Alan Silverman Hollywood 22 April 2006 Secret Service agents are the heroes and the suspects in a fanciful new political thriller set within the agency responsible for protecting the President and
2006年VOA标准英语（四月）
SCOTT SIMON, HOST: Early Monday morning, a longtime New York City livery driver named Douglas Schifter posted an emotional 1,700-word note on Facebook. He said, companies do not care how they abuse us just so the executives get their bonuses. Due to
2018年NPR美国国家公共电台2月
DAVID GREENE, HOST: So the FBI is this nation's top law enforcement agency. But it has come under attack from President Trump and his allies. And that has current and former FBI officials worrying about the toll this might take on the bureau's abilit
2018年NPR美国国家公共电台1月
In hot and dry conditions, Kenya's elephants are forced to forage for food and water along dry river beds. These majestic mammals are now under threat from the country's worst drought in twelve years. Despite desperate attempts to stay alive, many el
自然百科2009年
A very public plea center stage at the Emmys by Michael Douglas, saying he wants to see his son. Cameron Douglas is behind bars right now for dealing drugs, and his father used his Emmy win to speak out against the American prison system. ABCs Ceceli
访谈录2013年
James: Hello, are you Muriel Douglas? Muriel: Yes, and you must be James. It's nice to meet you at long last. James: Yes, you too. Thanks for agreeing to meet with us about the new account. My associate, Susan Kim, should be here any minute. Would yo
地道美语播客
By Greg Flakus Houston 17 September 2009 Theodore Roosevelt In an age when green, as in environmentally friendly, is all the rage, one of the most prominent U.S. historians has written a book about a man who provided the foundation for much of the c
VOA标准英语2009年(九月)