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Scientists at the Massachusetts Institute of Technology (MIT) have created what could be a breakthrough in providing clean, alternative energy. Researchers have invented an artificial leaf that splits water into hydrogen and oxygen and stores the ene

VOA慢速英语2011--A Social Network Aims to Speed Up Progre

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Remembering Five Special People Who Died This Year Hear about the lives of Robert Altman, Ann Richards, R.W. Apple, William Styron and Ruth Brown. VOICE ONE: I'm Steve Ember. VOICE TWO: And I'm Barbara Klein with People in America in VOA Special Engl

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60秒科学:Artificial Muscle Brings Back Blink

Artificial Muscle Brings Back Blink A study in the Archives of Facial Plastic Surgery reports the development of an artificial muscle system that could restore the ability to blink to stroke and injury patients. Cynthia Graber reports Most of us blin

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VOA标准英语2011--Using the Internet and Social Media to S

Economics Report - Using the Internet and Social Media to Search for a Job This is the VOA Special English Economics Report. The job market is more competitive than ever for millions of workers around the world. In America, one reason right now is th

VOA慢速英语2011--'You Are Your Brand:' Using Social Media

Economics Report - 'You Are Your Brand:' Using Social Media to Find a Job This is the VOA Special English Economics Report. 这里是美国之音慢速英语经济报道。 Today we share some ideas for job hunters about presenting yourself online. 今

VOA慢速英语2011--Will Physicists Have to Rewrite The Spec

EXPLORATIONS - Will Physicists Have to Rewrite The Special Theory of Relativity? DOUG JOHNSON: Welcome to EXPLORATIONS, in VOA Special English. Im Doug Johnson. This week, we hear about developments in physics that, if proven correct, could have scie

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By Melinda Smith Washington, DC 01 November 2006 watch Walter Reed Amputees A record number of U.S. soldiers injured in Iraq have lost arms and legs in explosions caused by remote-controlled bombs. The need for more comfortable, adaptable artificial

VOA标准英语2011--Doctors Achieve Milestone Using Artifici

Doctors Achieve Milestone Using Artificial Heart With No Beat In March, two doctors at the Texas Heart Institute in Houston achieved what medical experts call a major milestone by implanting a continuous-flow artificial heart in a human patient. The

Artificial Leaf Turns Sunlight into Electric Power

Scientists at the Massachusetts Institute of Technology have turned to Mother Nature for inspiration, inventing a device that mimics photosynthesis, the process plants use to convert sunlight and water into usable energy. MIT chemistry professor Dani

VOA标准英语2011--Artificial Blood Vessels Work Well, Have

Scientists say they have successfully tested artificial blood vessels grown in the laboratory. In a heart bypass operation, surgeons typically remove a vein from a patient's leg and use it to replace blocked arteries that feed the muscles of the hear

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BBC Learning English Weekender My Job Special Yvonne:Hello, Im Yvonne Archer and this is Weekender from bbclearningenglish.com! In todays programme, a My Job special as we hear about the work of a young woman named Sarah Niles. As you listen, try to

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The new movie 'Social Network' -- due to hit theaters in coming weeks -- may inspire some college students to attempt to emulate the film's hero, Facebook Inc. founder Mark Zuckerberg. But the reality is that many young entrepreneurs find their tende

Navigating the Etiquette of Social Media

Navigating the Etiquette of Social Media Blogging, social networking and a veritable host of methods of stay in contact with people are all very new. There is no real handbook of online etiquette that we can turn to with questions of how many comment