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VOA慢速英语-Health Report - Cancer Stem Cells Capture Attention

Evidence is seen for a possible cause of solid tumors, but many questions remain. Transcript of radio broadcast: 24 June 2008 This is the VOA Special English Health Report. Some experts predict that doctors will someday use stem cells to treat many

发表于:2018-12-15 / 阅读(41) / 评论(0)

VOA慢速英语2008年（六）月

SCIENCE IN THE NEWS - Progress Made in Stem Cell Research

SCIENCE IN THE NEWS - Progress Made in Stem Cell Research By Caty Weaver, Jerilyn Watson, ... Broadcast: Tuesday, May 31, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I

发表于:2019-01-09 / 阅读(55) / 评论(0)

科技之光

美国国家公共电台 NPR Cancer Is Partly Caused By Bad Luck, Study Finds

KELLY MCEVERS, HOST: There are a lot of reasons why people get cancer. Sometimes it's exposure to something toxic like smoke. Sometimes it's just bad genes. New research finds most of the genetic mutations that lead to cancer crop up naturally, and t

发表于:2019-01-16 / 阅读(29) / 评论(0)

2017年NPR美国国家公共电台3月

Largest Cell Phone Study

> 11 关于使用蜂窝式电话安全性的研究 DATE=3-8-01 TITLE=SCIENCE REPORT - Largest Cell Phone Study BYLINE=George Grow ( Start at 59

发表于:2019-01-30 / 阅读(65) / 评论(0)

科技之光

HEALTH REPORT - Lung Cancer: Tobacco Is Usually the Cause, b

HEALTH REPORT - Lung Cancer: Tobacco Is Usually the Cause, but Not Always By Cynthia Kirk Broadcast: Wednesday, August 17, 2005 I'm Shep O'Neal with the VOA Special English Health Report. Last week, a

发表于:2019-01-30 / 阅读(72) / 评论(0)

健康与经济

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(137) / 评论(0)

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