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

英语听力：听电影学英语-香草天空 12

[00:03.00]He went with you, didn't he? 他跟你走了不是吗 [00:06.28]I thought you guys hooked up. 我以为他去找你 [00:09.92]I wish you hadn't gotten in the car with that girl. 真希望你没上那女孩的车 [00:14.32]Sofia, l... 苏菲亚

VOA双语新闻：病人的干细胞或能修复其受损关节

Millions of people in the United States suffer from osteoarthritis, or degenerative joint disease. The most severe cases requiring joint replacement surgery. 数百万的美国人患有骨关节炎，又称退化性关节疾病。病情严重的需要做

科学美国人60秒 SSS Hair Cells Could Heal Skin Sans Scars

Long ago, before BandAids, or even medicine of any kind, our ancestors evolved to heal cuts themselves. If you got sliced open, the body blocked it up, to prevent blood loss, water loss, infection. But as we gained that powerwe sacrificed something e

【英音模仿秀】冲天艺术透荷兰，满馆尽带黄金甲

模仿文本：But today, the light spills back, and the covers come off, and the last bits of building rubbish have been swept away, and the Rijksmuseum in Amsterdam, one of the world's great culture palaces re-presents itself, remodelled, reorganis

【突破英文词汇】gen -- birth; class 生；种类

1. genre /ʒɑ:r/ -- kind; sort; category Allan Poe was the originator of a genre of detective story. 爱伦坡是一类侦探小说的创始者。 2. progenitor /prəʊˈdʒenɪtə/ -- ancestor to whom a gruop traces its birth; forefather The Bible

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

Take Away English-The Olympics 奥林匹克运动会

London was awarded the right to host the 2012 Olympic Games After a hard-fought campaign, London has been awarded the right to host the 2012 Olympic Games. The UK capital saw off competition from four rival cities: Paris, Madrid, Moscow and New York

2007年VOA标准英语-9/11 Panel Chairmen Say US Safer, But 'Not Safe

By Cindy Saine Washington 11 September 2007 The two chairmen of the independent September 11 Commission, Thomas Kean and Lee Hamilton, told reporters in Washington Tuesday the United States is safer today than it was six years ago when it was attacke

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-Regrowing Worn Joints Using Patient St

Various stages of cartilage growth on scaffold. The final image on the right shows naturally forming cartilage for comparison. These replacement joints can be made of combinations of metal alloys, plastic and ceramic, but new research shows that it m

VOA标准英语2011--Japan Still Struggling to Control Crippl

Japan Still Struggling to Control Crippled Nuclear Plant Small and peaceful anti-nuclear protests continue to be staged in Japan. The demonstrations are being held as troubles continue at and around the Fukushima-1 nuclear power plant in the northeas

英语听力：自然百科 澳大利亚大堡礁 Great Barrier Reef—8

For thousands of years, this powerful current has regenerated the reef. But it can not repair everything. Beneath the waves lie deeper scarsthe largest coral reef on Earth is home to a dazzling diversity of marine species, some found nowhere else on

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

VOA标准英语2009年-Development Agencies Call for Indigenous P

By Ron Corben Bangkok 01 October 2009 A new report calls on industrialized countries to ensure financial support to efforts to conserve and manage forests. The report says indigenous people in Asia should play a key role in forestry, to help reduce

英语听力精选进阶版 6005

After a hard-fought campaign, London has been awarded the right to host the 2012 Olympic Games. The UK capital saw off competition from four rival cities: Paris, Madrid, Moscow and New York. Londoners can now look forward to the transformation of the

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