单词：diploid cell line
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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
A: What may I help you with? B: I need to file a complaint. A: What is your complaint about? B: I got robbed. A: When did this happen? B: It happened this morning. A: What was taken? B: My wallet and cell phone. A: Did you get a good look at the pers
英语情景对话-犯罪
A: What can I do for you? B: I would like to file a complaint. A: What happened? B: I was robbed. A: When did this happen? B: It happened this morning. A: What was taken from you? B: My wallet and my cell phone. A: Were you able to get a look at this
英语情景对话-犯罪
021 telephoning words Land line Office/home number Pin number Public phone Telephone number Extension Transfer Mobile/cell phone Phone booth Calling card Operator Answering machine Voice message SMS Wrong number Prank call Long distance call Local c
情景英语口语100主题
阿美的生日快到了，爸爸妈妈忽然想到在网上买个手机给阿美当生日礼物，在他们正在感叹网络给生活带来的巨大方便时，电脑却突然出问题了。 Listen Read Learn Shirley: May's birthday is coming. Shall we buy her a birthday present or let her choose one for herse
英语口语大赢家
1. Have you _________ this movie ____________? A. No. I've only seen some of the trailers. B. Yes. I like it a lot. C. I really enjoy action movies. 2. _________ do you want to __________________? A. I want to buy the movie. B. It's a love story. C.
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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
Shirley: May's birthday is coming. Shall we buy her a birthday present or let her choose one for herself? Benjamin: I think a surprise party may be better. But I forget when her birthday is. Shirley: You are such a good father. It's next Sunday. Benj
英语大赢家上册
HEALTH REPORT - New Embryonic Stem Cell Lines Developed for Researchers By Paul Thompson Broadcast: Wednesday, August 11, 2004 This is Gwen Outen with the VOA Special English Health Report. Researcher
健康与经济
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）
A unique array of underwater listening devices stretches 3,000 kilometers along the west coast of North America to track marine life along the continental shelf. It's like giving fish a cell phone, says Pacific Ocean Shelf Tracking (POST) executive d
VOA标准英语2010年(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）
今天我们要学的词是borderline。 Borderline, 边缘地带的。美国总统奥巴马检查身体发现，His cholesterol level is borderline high, 他的胆固醇指标介于偏高的边缘。 The snowboarder tried a move that was borderline
英语单词荟萃
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）
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
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
Clint: Anya! Long time no see. Let me buy you a drink. Im celebrating. Anya: Oh, yeah? Whats the good news? Clint: My company has had a banner month. Since we launched our new line of software, were having trouble keeping up with demand . Every produ
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