单词：cellopentaose
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[00:01.06]The Tao of Coffee [00:05.00]What exactly do you do when you make a cup of coffee? [00:10.25]● Take one cup [00:12.22]● Put in a spoonful of dark, bitter powder [00:16.16]● Add a spoonful of sweetness [00:18.89]● Pour in hot, clear l
英语专业晨读美文
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
avulse, vt （由于意外事故或通过外科手术）把（身体的一部分）撕脱；抽出 【反】link（vt 连结）；suture（vt 缝合）
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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
Paul Simon's new album
2006年VOA标准英语（六月）
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 Challiss McDonough Cairo 11 January 2008 U.S. President George W. Bush is in Kuwait, the next stop on his visit to the Middle East. He spent three days in Israel and the Palestinian territories, trying to advance the peace process. His secretary o
VOA标准英语2008年（一月）
By Tom Rivers London 19 May 2008 British lawmakers voted Monday to allow the use of animal-human hybrid embryos in stem cell research. These new embryos will be created in labs injecting empty animal eggs with human genetic material. For VOA, Tom Riv
VOA标准英语2008年（五月）
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）
I have time to join the IGO and be an ambassador to help new incoming international students get use to the environment here at Georgetown University and Washington, DC. Shu Tao is a second-year PhD student in the Department of Biology specializing i
VOA标准英语2010年(八)月
By Alan Silverman Hollywood 08 October 2006 Jack Nicholson stars as Frank Costello, the ruthless boss of an underground criminal empire in Southy, the working class neighborhood on the south side of Boston. Law enforcement agencies have been trying
2006年VOA标准英语（十月）
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）
The Bierborse is an open-air event devoted to the art of brewing throughout the world. It is composed of two thirds beer-serving businesses and one third accompanying snack specialities. The range is supplemented by participants offering products typ
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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
For swim fans, this year's national games has been one full of surprises, with all the swimming talents gathering in the city of Tianjin and providing matches of highest level. At last night's games, world champion Sun Yang and Ning Zetao both claime
2017CRI中国国际广播电台
今天我们要学的词是 per se. Per se是自身，本身的意思。Google claims that Google+ is not a social media per se. 谷歌声称，Google+ 并非完全意义上的社交媒体。Web bloggers are not journalists per se. 网络博主们并非
英语单词荟萃
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
The Tao of Travel Against all odds, I became a world traveler in my 25th year. It began, as all things inevitably do, with a girl. I thought it was ever-lasting love. She was setting out for a year abroad a summer in Germany, then an academic year in
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