By Nancy Steinbach Broadcast: October 1, 2003 This is Faith Lapidus with the VOA Special English Health Report. Scientists in Iceland say they have identified the first gene linked to common forms of

发表于:2018-12-15 / 阅读(64) / 评论(0) 分类 VOA2003(下)-环境与健康

This is Scientific America's Sixty-Second-Science. I am Steve Mirsky. Got a minute? Some interesting electrical activity in the clouds of ash drifting around Europe as a result of that Icelandic volcano. Models predicted that electrical charge should

发表于:2018-12-24 / 阅读(38) / 评论(0) 分类 Scientific American(五)月

SCIENCE IN THE NEWS - Mars Once Had Moving Plates Like Earth Has Now By Katherine Gypson, Cynthia Kirk and Karen Leggett Broadcast: Tuesday, November 08, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE

发表于:2019-01-02 / 阅读(42) / 评论(0) 分类 科技之光

AS IT IS 2014-08-25 Scientists Developing Blood Test for PTSD Post-Traumatic Stress Disorder or PTSD is caused by a frightening event, either witnessed or experienced. Signs of the disorder may include depression, bad dreams and severe nervousness. T

发表于:2019-01-12 / 阅读(62) / 评论(0) 分类 2014年VOA慢速英语(八)月

Why Getting Back in Shape is So Hard? 为什么身体走形之后想还原这么难? Because muscle memory doesn't last. 因为肌肉记忆不会持续。 Taking a month or two off of regular exercise may not be so benign. A new small study shows

发表于:2019-02-17 / 阅读(56) / 评论(0) 分类 阅读空间

Statistics show that China has over 2 million hearing-impaired children and the number is growing faster than ever. To draw more attention on this Ear Health Day, various educational activities have been held across China. A charity concert was organ

发表于:2019-03-04 / 阅读(90) / 评论(0) 分类 2016CRI中国国际广播电台