单词:cell yell
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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
US Senate OKs Yellen as Fed Chief 美国参议院任命耶伦为美联储主席 WASHINGTON The U.S. Senate has confirmed Janet Yellen as the new head of the U.S. Federal Reserve, making her the first woman to head the central bank for the world's lar
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
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
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
今天Larry和李华在学校的书店里买书。Larry觉得那里的书太贵,决定上网买。 LL: Oh man, look at this! $85 for a book of old essays on US Politics? That does it! Im buying my textbooks online. LH: 这本美国政治论文集要卖