Fuel Cell Cost-Cutting

By Caty Weaver Broadcast: July 25, 2003 This is Bill White with the VOA Special English Environment Report. Researchers say they have found a way to reduce the cost of some 1)fuel cell production. The

美国国家公共电台 NPR When Schools Meet Trauma With Understanding, Not Discipline

DAVID GREENE, HOST: Here are a few numbers about New Orleans and its kids. About 40 percent live in poverty. The city consistently ranks among the highest in the U.S. for murder. And more than half of children report they have been affected by homici

VOA标准英语2013--Parasites, Trauma Causes of Epilepsy

Parasites, Trauma Causes of Epilepsy A new study said its possible to substantially reduce the number of epilepsy cases in Africa. The neurological disorder, which is characterized by seizures, is much more common in poor countries and rural areas. T

英语听力—环球英语 1396 Healing After Trauma

Voice 1 Welcome to Spotlight. Im Liz Waid. Voice 2 And Im Mike Procter. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 A Mixed Martial Arts, or MMA, fig

国家地理-2008-05-24 Fuel Cell 聚焦燃料电池

For something that could revolutionize the world, its come along very slowly. The fuel cell was invented in 1839, but there was little development until the 1950s when NASA started to use them in space where they are still used today. Now, after yea

SSS 2009-10-01

Being drunk might make you more accident prone, but it also increases your chance of survival. Research published in the journal American Surgeon reveals that trauma patients are more likely to survive if they were intoxicated at the time of their in

2007年VOA标准英语-Too Much Cell Phone Use May Cause Hearing Loss

By Carol Pearson Washington 25 September 2007 A lot of people wonder about the impact cell phones might have on their health. And now a new study shows that heavy mobile, or cell, phone use may result in hearing loss. VOA's Carol Pearson reports. As

VOA标准英语2008年-Cell Phones Allow Countries to 'Leapfrog' Techn

By Bill Rodgers Washington 19 May 2008 Cell phones are an example of what is sometimes now called leapfrog technology, a product that allows developing nations the benefits of a reliable and extensive communications network without the heavy investme

VOA标准英语2010年-Trauma Surgeon Makes Difficult Calls i

U.S. Navy trauma surgeon, Commander Zsolt Stockinger, assesses patients as they arrive at a combination triage facility-helicopter landing zone the U.S. military established on the shore of Port-au-Prince. On this day, at Terminal Varreux, he decides

VOA标准英语2012--UNICEF: Congolese Kids Face Psychological Trauma

UNICEF: Congolese Kids Face Psychological Trauma The U.N. childrens agency says heavy fighting around Goma in the eastern DRC has forced thousands of already displaced people to flee once again. UNICEF said its particularly concerned about the psycho

VOA标准英语2013--New Procedures Improve Chances for Trauma Victims

New Procedures Improve Chances for Trauma Victims At one of the largest trauma centers in the United States, a multi-disciplinary team of doctors and nurses works quickly to save the life of a 60-year-old man suffering from multiple stab wounds. Dr.

美国国家公共电台 NPR 'I Could Do So Much More:' Pink On 'Beautiful Trauma'

MICHEL MARTIN, HOST: Finally today, she's gotten us pumped up for parties, consoled us through breakups, encouraged the misfits, made the meek feel strong. For close to 20 years now, Pink has offered songs that are honest, sometimes heartbreaking but

60秒科学:Odds Favor Drunk Trauma Victims

Odds Favor Drunk Trauma Victims A study in the journal American Surgeon finds that trauma victims who were inebriated at the time of their injury have higher survival rates than their sober counterparts. Rachel Kremen reports Being drunk might make y

VOA常速英语2007-Conference Says Stem Cell Research is Robust

By Victoria Cavaliere New York 16 October 2007 An annual stem cell research conference in New York has been bringing together some of the field's top scientists to discuss breakthroughs in stem cell research and what proponents call its long-term app

VOA常速英语2008年-FCC Approves Cell Phone Alert System

By Paul Sisco Washington 17 April 2008 Federal regulators in Washington have approved plans to upgrade the nation's Emergency Alert System to include text messages to cellphones and other mobile devices. VOA's Paul Sisco has more in this Searching fo

Researchers make sperm from stem cell in dish

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

Turn Off Your Cell Phone 关掉你的手机

Turn Off Your Cell Phone 关掉你的手机 We went to the movie the other night. I sat in an aisle seat as I usually do, because it feels a little roomier. Just as the feature was about to start, a blonde from the center of the row got up and starte

学个词Learn a Word 第1152期 Trauma

今天我们要学的词是trauma。Trauma, 是创伤的意思，可以是身体上的，也可以是心理上的。 He suffered head trauma from the car crash, 车祸让他头部受创。 The veteran still suffers psychological trauma from his days

每日一词【1152】trauma：创伤

今天我们要学的词是trauma。Trauma, 是创伤的意思，可以是身体上的，也可以是心理上的。 He suffered head trauma from the car crash, 车祸让他头部受创。 The veteran still suffers psychological trauma from his days

U.S. researchers discover human lung stem cell

WASHINGTON, May 11 (Xinhua) -- Researchers at Brigham and Women 's Hospital (BWH), a teaching affiliate of Harvard Medical School, have identified(鉴定) a human lung stem cell that is self-renewing and capable of forming and integrating multiple bi