美国国家公共电台 NPR Sperm Counts Plummet In Western Men, Study Finds

RACHEL MARTIN, HOST: A wide-ranging study shows that sperm counts are plummeting throughout the Western world, and scientists don't know why. NPR health correspondent Rob Stein suggests some of the potential reasons. ROB STEIN, BYLINE: In Margaret At

发表于:2018-12-17 / 阅读(54) / 评论(0)

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英语大赢家上册 121.Topic 1咨询 Consultation

Daniel: Excuse me, doc. I am not feeling well. Can you help me? Doctor 1: Yes, but not here. Have you got registered yet? Daniel: No, I haven't. Where do I go for that? Doctor 1: The registration office. Did you bring your records with you? Daniel: Y

发表于:2018-12-31 / 阅读(36) / 评论(0)

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2007年VOA标准英语-Pain of Partition Lingers 60 Years After Indepe

By Steve Herman New Delhi 14 August 2007 An electrician checks the decorative lights on the Indian gate, at the joint border check post, Wagah, India, 13 Aug 2007 Sixty years ago, India and Pakistan celebrated their newly won independence from Britis

发表于:2019-01-26 / 阅读(157) / 评论(0)

2007年VOA标准英语（八月）

Concerns arise over sperm donors

Beijing, Sept. 6 (Xinhua) -- A sperm donation scandal disclosed recently has aroused growing concern in the United States. According to the New York Times' report, Ryan Kramer, the son of a donor, found that he has more than 150 half-siblings - they

发表于:2019-02-04 / 阅读(71) / 评论(0)

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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(121) / 评论(0)

英语新闻

2006年VOA标准英语-Bush Holds Consultations on Iraq Strategy

By Paula Wolfson Washington 11 December 2006 President Bush, left, along with Secretary of State Condoleezza Rice speaks to members of media following their meeting at State Department in Washington, 11 Dec 2006 President Bush has begun three days o

发表于:2019-02-06 / 阅读(89) / 评论(0)

2006年VOA标准英语（十二月）

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