单词：celltech
单词：celltech 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
Janice Lieberman: America is a cell phone nation, dialing, texting and ringing, nonstop. (Inaudible) Ding? Yeah? Hello? Janice Lieberman: Although we can't live without our cell phones, most people do
万花筒2006年
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
High-Tech Images Show How Viruses Infect Cells At the University of Texas Medical School at Houston, Jun Liu uses a powerful electron microscope to examine E. coli bacteria and the tiny T-7 virus that infects them. Liu says until now, scientists coul
VOA标准英语2013年(一月)
The Overusing of Cell Phones This picture portrays such an ironic situation: on the road, stands a man, who is completely concentrating on his cell phone whereas using a stick for direction, which implies the unprecedented popularity or even overusin
酷艾英语
Job Hunting in the 21st Century Goes High-Tech By Andrea Coombes / 2005 MarketWatch.com Inc. Distributed by Knight Ridder / Tribune Media Services. Innovative tools and helpful pointers for getting ah
彭蒙惠英语
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
Can women be techies too? Jo: This is Real English from BBC Learning English. Im Jo. Jean: And Im Jean. Jo: Today were going to look at words and phrases that have recently become part of the English language. Jean: 在《地道英语》节目中，我们要来了
地道英语在线听
The National Safety Council estimates that 28 percent of all highway accidents and deaths are caused by drivers paying poor attention to the road because theyre holding cell phones to their heads. But a study of 200 volunteers finds that one out of e
60秒科学
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）
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 Michael Bowman Washington 16 April 2008 Candlelight vigils and somber ceremonies marked the one-year anniversary of a shooting spree on the campus of a U.S. university, Virginia Tech, that left 32 people and the gunman dead. From Washington, VOA's
VOA常速英语2008年（四月）
今天我们要学的词是tech-savvy。 Tech, 是technology, 的简写，savvy, 是指对某件事情很精通。 Tech-savvy, 意思是对高新科技很在行。一项有关消费者电器的调查问卷显示， 79% of men felt 'extremely tech sav
英语单词荟萃
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
今天我们要学的词是 hi-tech。Hi-tech高科技的。Hi-tech companies高科技公司。Hi-tech gadgets are sure-fire gifts for the holidays. 过节送高科技产品的礼物一定不会错。上星期，The House of Representatives voted to
英语单词荟萃
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