单词：phenylpyruvic
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Many of the Burgess specimens have now been assigned to living phyla just where Walcott put them in the first place. 许多布尔吉斯标本现在已经归到活着的动物的门里就是沃尔科特最初放置它们的地方。 Hallucigenia and s
万物简史
This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? To keep your car purring, you have to change the oil. Such maintenance produces eight billion gallons of used motor oil annually. Some waste oil does get re-refined to pro
Scientific American(三)月
Fun Fact: Alligators Can Regrow Teeth 有趣的事实：短嘴鳄可以再长牙齿 Fun fact about alligators: they can regrow any of their eighty teeth up to fifty times. Which is pretty impressive, especially compared to us relatively dentally chal
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its time again for the A Moment of Science mailbag. A listener writes: Dear A Moment of Science, Ive always been fascinated by volcanoes. So I was wondering: How well can scientists predict when and where a volcano will erupt? Intersting question. Th
英语听力文摘 English Digest
2011年，团结一心的人民掀起了一场又一场非凡的抵抗运动，反抗的火焰从阿拉伯之春蔓延到了整个世界。这种反抗运动为何如此有效？（2000年曾在塞尔维亚领导过推翻米洛舍维奇的非暴力抵抗
TED公开课:世界权势大转移
This is Scientific American's 60-Second Science. I am Steve Mirsky.Got a minute? Talk about your vicious cycles. A new study finds that belly fat could be making you hungrier. Which would lead to more belly fat. The research was performed at the Univ
Scientific American(四)月
Algae seem harmless enough. These precursors to plants thrive throughout the world's waters. But these single-celled plants have global consequences. We can thank them for oxygen in the atmosphere, oil in the lithosphere as well as dead zones in the
Scientific American(十一)月
This is All Things Considered from NPR news, I'm Robert Siegel and I'm Michele Norris. In Alabama, jurors've found Richard Scrushy not guilty of all charges. Scrushy is the founder and fired CEO of HealthSouth, the medical services company. And he wa
2005年NPR美国国家公共电台
By Stefan Bos Budapest 18 March 2006 Slobodan Milosevic's long time secretary Mirjana Dragojevic mourns on the marker of his grave Former Yugoslav President Slobodan Milosevic, who died in his cell in
2006年VOA标准英语（三月）
By Stefan Bos Budapest 15 March 2006 The body of former Yugoslav President Slobodan Milosevic has arrived in Serbia on a commercial flight from the Netherlands for a private burial in his home town of
2006年VOA标准英语（三月）
Homeless Families in Spain Are Squatting After Eviction SEVILLE, SPAIN Protest groups in Spain have helped families that were kicked out of their homes by banks find shelter in repossessed, empty apartment buildings. Police moved in quickly in most c
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粉红猪小妹第三季
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粉红猪小妹第三季
Washington 11 March 2006 The death of former Yugoslav President Slobodan Milosevic has sparked disappointment among world leaders and victims alike that he did not live to face justice on more than 60
2006年VOA标准英语（三月）
By Stefan Bos Budapest 11 March 2006 There were mixed reactions in regions that were ravaged by the Balkan wars of the 1990's to the death of former Yugoslav President Slobodan Milosevic. Some say his
2006年VOA标准英语（三月）
By Steve Herman New Delhi 11 March 2007 Chairman and Chief Executive of Suzuki Osamu Suzuki (L) and Managing Director of Maruti Udyog Limited Jagdish Khattar (R) after inaugurating Maruti-Suzuki's new autoplant at Manesar, 06 Feb 2007 Business leade
2007年VOA标准英语（三月）
WASHINGTON, Aug. 4 (Xinhua) -- Researchers have found a way to turn mouse embryonic stem cells into sperm and this finding opens up new avenues for infertility research and treatment, according to astudy published Thursday in the online edition of jo
英语新闻
Former world No.1 Ivanovic upset at China Open BEIJING, Oct. 3 (Xinhua) -- Serb Ana Ivanovic's 4th consecutive run to the quarterfinals at the China Open was snipped here on Wednesday as the former world No.1 lost to Romina Oprandi of Switzerland in
英语新闻
NEW YORK, Sept. 5 (Xinhua) -- US powerful Serena Williams served nine aces to dispatch former world No. 1 Ana Ivanovic in straight sets among gusty wind, advancing into the quarterfinal of US Open on Monday. Williams, a 13-time major champion and thr
英语新闻
BEIJING, Oct. 6 (Xinhua) -- Former world number one Ana Ivanovic of Serbia will return to Bali in November to defend her Commonwealth Bank Tournament of Champions title after receiving the first wild card for the event on Thursday. Last year Ivanovic
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