单词：Merkel's cell
单词：Merkel's cell 相关文章
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
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
My real biological mother left me in a basket with me and my sister saying that we were twins and she waited to make sure that we were safe and then my mom right now Betsy, she came to get me in China to adopt me and she took me back to America as, a
国家地理2007年
Three-dimensional cell phones and batteries that last much longer are just two of the techonogies that could become commonplace in the next few years. For the fifth year, IBM has looked at the horizons of research, picked five technologies and announ
VOA标准英语2011年(一月)
By Naomi Schwarz Freetown 30 August 2007 In Sierra Leone's presidential election, electricity has become an important campaign issue. In the crowded capital Freetown residents can go weeks without power, but some of the city's youth, faced also with
2007年VOA标准英语（八月）
Experts Call for Action as Europe's Crisis Festers Greek Prime Minister Antonis Samaras has been holding another round of meetings with key European leaders like German Chancellor Angela Merkel. Samaras wants more time to implement painful reforms. A
VOA标准英语2012年(八月)
New Alzheimer's Research Raise Hope for Treatment, Cure Scientists working to unravel the mysteries of Alzheimer's disease are excited by two recent studies. Both provide important new insights on how the disease spreads through the brain. Guy Eakin
VOA标准英语2012年(二月)
我们今天要学几个由hold这个词为主的习惯用语，hold常用来表示用手拿住或者抓住，今天要学的第一个习惯用语是：hold on to one's hat。 大家都知道hat是帽子，hold on to one's hat这个习惯用语出现在
美国习惯用语
ARI SHAPIRO, HOST: President Trump is hailing the progress made between North and South Korea at their historic summit. And he notes that the relationship between the U.S. and North Korea has changed radically from the days of name-calling between hi
2018年NPR美国国家公共电台4月
Amygdala's Acidic Aspiration Answer A study in the journal Cell shows that the buildup of carbon dioxide when we stop breathing causes a pH change that signals proteins in the brain to force us to inhale. Karen Hopkin reports. Maybe its happened to y
60秒科学
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）
By Scott Stearns Washington 03 May 2006 German Chancellor Angela Merkel (left) with President Bush President Bush and German Chancellor Angela Merkel say they will continue to work together in a diplo
2006年VOA标准英语（五月）
By Scott Stearns White House 13 January 2006 President Bush and German Chancellor Angela Merkel say they will continue working together to convince Iran not to develop nuclear weapons. Iran says it is
2006年VOA标准英语（一月）
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
By Amanda Cassandra New York 09 November 2006 Movie star Robert Redford's Sundance Film Festival is teaming up with global cell phone operators to bring short films to cell phones to give people around the world access to independent films. Robert R
2006年VOA标准英语（十一月)
Russian President Dmitry Medvedev said Friday it is unlikely that the breakaway regions of Abkhazia and South Ossetia will rejoin Georgia after a week of violent clashes. He offered the prediction just before Georgian President Mikheil Saakashvili a
VOA标准英语2008年（八月）
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
German Chancellor Angela Merkel is calling for a stronger political union in Europe to overcome the blocs debt crisis. She called the crisis the continents toughest hour since World War II. And, in Italy, Prime Minister-designate Mario Monti was hard
英语新闻
By Lisa Ferdinando Washington 03 November 2009 German Chancellor Angela Merkel addresses a joint session of the U.S. Congress in Washington D.C., 03 Nov 2009 German Chancellor Angela Merkel was afforded a rare honor Tuesday as she addressed a joint
VOA标准英语2009年(十一月)
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