单词：cellubitol
单词：cellubitol 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
Don had a pistol. It was a small pistol. He offered it to his brother Tony. Tony looked at the pistol. It was a beautiful pistol. It was black. It had a silver trigger. Tony put his finger on the silver trigger. He put the pistol in his pocket. He to
超级简单英语阅读
你的手机、电脑和游戏机有着血腥的过去它们和钽矿开采息息相关，而这项产业正在为刚果民主共和国境内的战争提供资金。活动家兼难民Bandi Mbubi从自身经历出发，发出了采取行动的动人呼吁
TED公开课:世界权势大转移
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 Dan Robinson Capitol Hill 19 September 2006 U.S. Capitol Police say an incident early Monday in which a man possessing a gun drove his car through the capitol security perimeter and ran inside before being caught, has prompted a new review of pro
2006年VOA标准英语（九月）
By Dan Robinson Washington 26 May 2006 Police and emergency vehicles outside of Rayburn builiding A congressional office building near the U.S. Capitol was shut down for several hours Friday, as police investigated a report of shots being fired. ---
2006年VOA标准英语（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）
Vice President Joe Biden and House Speaker Nancy Pelosi of Calif. applaud as Mexican president Felipe Calderon waves after addressing a joint meeting of Congress on Capitol Hill in Washington Thursday, May 20, 2010 Mexico's president is appealing dir
VOA标准英语2010年(五)月
By Jill Moss THIS IS AMERICA – April 15, 2002: Visiting the Capitol VOICE ONE: Historians have described the United States Capitol building as “the most recognized sign of democratic government in
This is America
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）
WIMBLEDON, England, June 24 (Xinhua) -- Fourth seed Andy Murray advanced into the last 16 at Wimbledon on Friday at the cost of Croatian Ivan Ljubicic in 6-4, 4-6, 6-1, 7-6 (7/4). The British top player will face French 17th seed Richard Gasquet on M
英语新闻
By Victor Beattie Washington 04 January 2006 Family members react to the news of only one survivor of the 13 trapped miners, Wednesday, Jan. 4, 2006 Nearly two days after an explosion trapped 13 men i
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
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
By Jessica Berman Washington 19 December 2007 Stem cell research was the major medical and science story this past year, topping the list of achievements that experts say might finally lead to cures for many diseases. Meanwhile, global health officia
VOA常速英语2007年（十二月）
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
By Edward Yeranian Cairo 13 October 2009 Reformist Iranian presidential candidate, Mahdi Karroubi, talks with media during his press conference in Tehran, Iran, 09 Jun 2009 Tehran's prosecutor says an investigation is under way into charges by Irani
VOA标准英语2009年(十月)
Why You Shouldn't Leave Nude Photos of Yourself on Your Cell Phone The 23-year-old woman lost her cell phone in a restaurant parking lot. By the next morning, someone was texting nude photos of her to everyone. As regular readers have learned many ti
阅读空间