创新英语-Scientists Create Energy-Making Artificial Leaf

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2012 EXPLORATIONS - The Erie Canal Helped America Grow

EXPLORATIONS - The Erie Canal Helped America Grow BOB DOUGHTY: Im Bob Doughty. MARIO RITTER: And Im Mario Ritter with EXPLORATIONS in VOA Special English. In the early eighteen hundreds, traveling in the United States was dangerous. Business and trad

EXPLORATIONS - Erie Canal

EXPLORATIONS - Erie Canal By Jerilyn Watson Broadcast: Wednesday, November 10, 2004 (MUSIC) VOICE ONE: I'm Shirley Griffith. VOICE TWO: A picture of the Erie Canal. (Picture - DOT) And I'm Steve Ember

科学美国人60秒 SSS Widening the Suez Canal Ushers In Underwater Invaders

Widening the Suez Canal Ushers In Underwater Invaders 苏伊士运河对地中海水下物种的侵害 The Mediterranean Sea is home to some 17,000 native species. But it's also home to a growing number of non-native species: 756 at last count. 756 m

英语博客：Umtanum.

Yakima is a small city located an hour and a half's drive(1) from Wenatchee. It is a wide valley, famous for its grapes and apples. We were there last weekend for a baseball tournament, the first of the season(2). One interesting fact about Yakima is

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

Security is Major Concern Along Panama Canal

Broadcast: Jan 29 2003 Since the terrorist attacks of September 11, 2001, authorities in Panama have stepped up security at their nation's 1) transoceanic canal and they are now working closely with i

VOA慢速英语2011--Bigger Ships, So a Bigger Panama Canal

Technology Report - Bigger Ships, So a Bigger Panama Canal This is the VOA Special English Technology Report. The Panama Canal opened almost one hundred years ago. More than one million ships have passed through the waterway since nineteen fourteen.

2006年VOA标准英语-Advances in Artificial Limbs Help Returning Sol

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

2007年VOA标准英语-Some Indians Say Proposed Canal Will Destroy Sa

By Anjana Pasricha New Delhi 22 September 2007 A political storm is raging over a project to build a shipping canal in southern India. As Anjana Pasricha reports from New Delhi, Hindu activists say the canal will destroy a bridge they believe was bui

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--David Hallberg Joins The Bolshoi Ballet as a Premier Dancer

David Hallberg Joins The Bolshoi Ballet as a Premier Dancer An American ballet star has joined the Bolshoi Ballet as what's called a premier dancer. David Hallberg is the first American to achieve such a distinction. They call him the Prince, that's

VOA标准英语2010年-Electric Brain Stimulation Helps Numer

An estimated 20 percent of the population has trouble working with numbers. That's as many as one person in five with some sort of numerical disability. The British researchers are exploring ways to stimulate the brain to improve the ability to under

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

2006年VOA标准英语-Milosevic's Body Returned to Serbia for Bu

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

2007年VOA标准英语-Second Cervical Cancer Vaccine Ready for Market

By Carol Pearson Washington 03 July 2007 A second cervical cancer vaccine has passed a key clinical trial and its maker is seeking to use the vaccine in countries around the world. As VOA's Carol Pearson reports, more women may be able to use this ne

2006年VOA标准英语-Effort Underway to Get Cervical Cancer Vaccine

By Carol Pearson Washington, DC 19 June 2006 watch Cervical Cancer report Cervical cancer vaccine A couple of weeks ago, the world's first vaccine against a cancer that affects women was hailed as a medical breakthrough. Non-profit agencies and a bi

2006年VOA标准英语-Dr. John Covers Mercer on New Album

By Doug Levine Washington 09 September 2006 Into every singer's repertoire, a song or two by Johnny Mercer must fall. In Dr. John's case, when it rains Johnny Mercer songs it pours. Singer and pianist Dr. John is no stranger to the Great American so

China intensifies efforts to protect ancient canal

BEIJING, June 9 (Xinhua) -- China is moving to better protect its 2,500-year-old Grand Canal by encouraging public donations and banning unnecessary construction in the area. The Ministry of Culture publicized a set of regulations to protect the Gran