[医] 鼠咬热

Diseases Spread by Mosquitoes

87 蚊子传播疾病导致每年数百万人死亡 DATE=8-28-01 TITLE=SCIENCE IN THE NEWS #2139 - Diseases Spread by Mosquitoes BYLINE=Nancy Steinbach VOICE ONE: This is Sarah Long. VOICE TWO: And th

发表于:2019-01-02 / 阅读(53) / 评论(0)

科技之光

Fats and Alzheimer's Disease

By Nancy Steinbach Broadcast: July 30, 2003 This is Bill White with the VOA Special English Health Report. A medical study says foods rich in a kind of fat may help prevent Alzheimer's disease. Alzhei

发表于:2019-01-07 / 阅读(85) / 评论(0)

VOA2003（下）-环境与健康

美国国家公共电台 NPR To Help Others, One Couple Talks About Life With Early-Onset Alzheimer's

AILSA CHANG, HOST: Researchers say as many as 200,000 Americans experience early-onset Alzheimer's disease. They develop dementia-like symptoms in their 40s and 50s. And that can mean struggles with jobs and money or with identity and family. Bella D

发表于:2019-01-16 / 阅读(27) / 评论(0)

2018年NPR美国国家公共电台1月

VOA常速英语2008年-Rat Study Links Weight Gain to Artificial Sweet

By Melinda Smith Washington, DC 15 February 2008 Obesity is becoming a worldwide problem, even in developing countries. But diet drinks and food prepared with sugar substitutes do not seem to help curb people's appetites. Now a new study may provide

发表于:2019-01-19 / 阅读(46) / 评论(0)

VOA常速英语2008年（二月）

英语听力：自然百科虫虫兄弟—16

Ticks can spread a huge variety of diseases, and pass them all along at the same time through just one bite. Claw in the air as they search for a host, there is no hurry. Ticks can't fly and they crawl so slowly that their greatest skill is patience.

发表于:2019-01-22 / 阅读(51) / 评论(0)

自然百科2013年

美国国家公共电台 NPR Former NFL Player Tim Green Has A New Opponent — ALS

STEVE INSKEEP, HOST: Former pro football player Tim Green was a well-known voice on this program in the '90s. He offered commentaries on a violent sport. (SOUNDBITE OF ARCHIVED BROADCAST) TIM GREEN: My parents told me when I was a boy, if I was going

发表于:2019-02-21 / 阅读(28) / 评论(0)

2018年NPR美国国家公共电台12月

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american institute of aeronautics and astronautics(aiaa)