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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
访谈录,手机,温床,Three out of four Americans do have cell phones. But new research from Britain has found that they could be well breeding grounds for germs and ABC's Heather Nauert right here with us back from the ne
访谈录
第一， 迷你对话 A: There is nothing you can do. She wont talk to me any longer. 你帮不上什么忙的，她现在不理我了。 B: I know when to button my lips, but at a time when you bogged down in trouble, I have right to ask where the
迷你对话学地道口语
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