单词：c(a)esium cell
单词：c(a)esium 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
[ti:] [ar:] [al:] [by:] [00:01.00] Late At Night, Do You Turn Off Your Cell Phone? 今夜不关机 [00:08.22]Today, my friend asked me a question. [00:11.17]At night, do you turn off your cell phone? [00:14.78]If you dont, whom do you leave it on for
温馨夜读
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
不少准妈妈们都为宝宝做过三维或四维彩超，并给宝宝们拍下人生中的第一张照片。而试管宝宝们如今更可以拥有自己胚胎细胞时期的珍贵影像，这就是细胞拍。 It is the latest trend in baby pictu
英文语法词汇
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）
Afghanistan By Barry Wood Tirana 27 September 2006 Secretary of Defense Donald Rumsfeld says he expects NATO countries to supply enough troops for peacekeeping duties in Afghanistan, where attacks by Taleban rebels have risen sharply. ---- Donald Ru
2006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）
A high-level panel led by former South African President Thabo Mbeki has begun work exploring a possible African-led solution to the crisis in Darfur. The panel's opening session heard strong calls for a deferment of International Criminal Court war
VOA标准英语2009年(三月)
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）
Thousands protested in the Sudanese capital Khartoum after the announcement that the International Criminal Court has issued an arrest warrant for the country's president. Security has been beefed up in Khartoum and in Darfur as the country waits to
VOA标准英语2009年(三月)
I got two tickets to a show at the last minute and I tried to find someone to go with me. First, I called Amanda. The phone rang and rang and then her answering machine picked up. Hi, I'm not in right now. Leave me a message and I'll get back to you
地道美语播客
By Nico Colombant Dakar 10 May 2007 New technologies are starting to bring market information to African farmers straight to their cell phones, and these services are improving. But challenges remain in terms of illiteracy, market reach and expanding
2007年VOA标准英语（五月）
By Catherine Maddux Washingtion 12 December 2006 In the latest edition of its magazine, the human rights group Amnesty International focuses attention on the status of human rights in three countries: Iran, the Democratic Republic of the Congo and S
2006年VOA标准英语（十二月）
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 Sonja Pace Jerusalem 19 July 2006 Israeli warplanes destroyed the center of the southern market town of Nabatiyeh, Lebanon, Wednesday July 19, 2006 Israel carried out more air strikes in Lebanon, killing dozens of civilians while Hezbollah rocket
2006年VOA标准英语（七月）
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
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
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