单词：large Soderberg cell
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INTRODUCTION TO ACT I Today on TUNING IN THE U.S.A., Susan Stewart is at her parents home in Riverdale. There is a special reason for her visit today. A newspaper reporter from the Riverdale paper is coming to talk to her. He wants to know about Susa
欢乐美语
A chocolate company is buying a baby food company from a drug company. Swiss company Nestle is the world's biggest food and drink company; they're known primarily in the United States for the brand of chocolate with the company's name on it. They ha
商务英语基础
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
VOA2003（下）-环境与健康
By Jessica Berman Washington 28 February 2007 According to the results of a new study, antioxidant vitamin supplements taken by people to promote their health may actually shorten their life. The findings were based on a review of dozens of studies o
2007年VOA标准英语（二月）
We are living in a hi-tech world, cell phones, the Internet video games; the list of gadgets that keep invading our lives keeps growing. Youd think that all those distractions would pull families apart but that may not be the case. Heres CBS News Sc
访谈录2008
Photography Writ Large: The Monumental Art Of Thomas Struth play pause stop mute unmute max volume 00:0004:55repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash plug
2016年NPR美国国家公共电台11月
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
国家地理2008年
VOICE ONE: Welcome to THIS IS AMERICA in VOA Special English. Im Steve Ember. VOICE TWO: And Im Barbara Klein. This week we visit two special places in the state of New Mexico. They are important in the history of the Pueblo Indians of the Southwest
2010年VOA慢速英语(七)月
By Carol Pearson Washington, DC 06 December 2006 watch Heart Drug Fails Pfizer, the largest pharmaceutical company in the world, has stopped development of its most promising drug. The move has rocked both the medical world and the stock markets. Ca
2006年VOA标准英语（十二月）
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
2007年VOA标准英语（九月）
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2008年（五月）
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2011年(十月)
Power Your Laptop by Taking a Walk Scientists at the University of Wisconsin-Madison have developed a technology that turns human motion into electricity. In this week's journal Nature Communications, they describe how to power a cell phone or other
VOA标准英语2011年(八月)
A group of Chinese officials and middle school students have taken part in an event in the Swedish community of Sodertalje, located around 30-kilometers southwest of Stockholm, to mark the 10th anniversary of a 'sister-cityhood' with the city of Wuxi
2017CRI中国国际广播电台
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
2007年VOA常速英语（十月）
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
VOA常速英语2008年（四月）
By Robert Berger Jerusalem 01 April 2007 German Chancellor Angela Merkel met Israeli and Palestinian leaders Sunday in the latest international bid to revive the Middle East peace process. Germany and Israel enjoy warm ties, but as Robert Berger repo
2007年VOA标准英语（四月）
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
英语新闻
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
趣味英语
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
英语新闻