Fuel Cell Cost-Cutting

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

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VOA2003（下）-环境与健康

VOA标准英语2010年-Physician Uses Cell Phones to Bring He

Epidemiologist Joel Selanikio has used the explosion in mobile phone technology and the World Wide Web to deliver more effective public health services throughout the developing world. Dr. Selanikio and his organization DataDyne.org are making a diff

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VOA标准英语2010年(一月)

Researchers make sperm from stem cell in dish

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

发表于:2019-02-04 / 阅读(118) / 评论(0)

英语新闻

Turn Off Your Cell Phone 关掉你的手机

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

发表于:2019-02-07 / 阅读(163) / 评论(0)

趣味英语

TED演讲:拥抱你的内心少女

Namaste. Good morning. 早上好！ I'm very happy to be here in India. 很高兴今天来到印度。 And I've been thinking a lot about what I have learned 过去的十一年，我带着《阴道独白》和V-Day运动， over these last particular

发表于:2019-02-13 / 阅读(25) / 评论(0)

TED演讲教育篇

U.S. researchers discover human lung stem cell

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

发表于:2019-02-18 / 阅读(119) / 评论(0)

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accelerated load test

acetoethyl alcohol

adenocarcinoma of bladder