SSS 2008-08-29

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. This will just take a minute. Youve probably chased a fly or two around the house this summer. And, chances are, it took a few swings before you brought down the buzzing nuisance.

北美小学生英语一年级教材: 第11课 I'm Titch

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NPR 2009-12-11

From NPR News in Washington, I'm Carol Van Dam. President Obama accepted his Nobel Prize today, acknowledging the irony of a war president accepting a prize for peace. NPR's Mara Liasson reports. The president gave the kind of speech that no one on t

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SSS 2009-08-12

Youve given some thought to oxygen, carbon, uranium. But youve probably never mused about the element ytterbium, symbol Yb. A new study by scientists at the National Institute of Standards and Technology, or NIST, says that ytterbium could find a rol

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VOA标准英语2010年-Democrats Deeply Divided Over Afghan W

USAID Administrator Rajiv Shah (r) and Richard Holbrooke, Special Representative for Afghanistan and Pakistan, testify on Capitol Hill in Washington, 28 Jul 2010 A vote by the House of Representatives on emergency funding for the war in Afghanistan h

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Stomach cancer is one of the deadliest diseases, and ranks second among cancers worldwide with at least 800,000 deaths yearly. But in the United States, the number of cases has been declining, except for among one group of Americans. Glenda Reimer, h

VOA标准英语2010年-Fruit Flies Could Unlock Mystery of Al

At Scripps Research Institute in Jupiter, Florida, scientists are working to find clues about how the human brain processes memories. Their laboratory test animal is not a chimp or a dog or a rat animals that we know can remember things it is the com

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英语情景对话：Absentee Ballot(1)

A: Are you going to vote on Tuesday? B: Of course. How about you? A: Ive already voted. B: Hows that? A: I sent in an absentee ballot. B: Why? A: I wont be able to vote on Tuesday. B: Why not? A: I have to work. B: Why dont you go to work late? A: I

英语情景对话：Volunteering for Campaigns(2)

A: Could I speak to you for a minute? B: What do you want to speak to me about? A: I want to talk about this years election. B: Oh, you do? A: I am volunteering for the campaign. B: What made you decide to volunteer? A: I want to be a part of history

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A: I would like to speak to you, if you dont mind. B: What would you like to speak to me about? A: I would like to talk to you about this years election. B: Is that right? A: I am a volunteer for this years campaign. B: Thats wonderful. I am impresse

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Johns Hopkins Malaria Institute

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I knew you were You were gonna come to me And here you are But you better choose carefully 'Cause I'm capable of anything Of anything and everything Make me your Aphrodite，make me your one and only But don't make me your enemy, your enemy, your ene