[医] 二磷酸己糖

Earth and Sky:Acid Rain 酸雨

Acid Rain 酸雨 Damage from acid rain is widespread - not just in eastern North America, but throughout Europe, Japan, China, and Southeast Asia. Is the rain that's falling on your umbrella acidic? A listener's question -- on today's Earth and Sky. J

发表于:2018-12-07 / 阅读(147) / 评论(0)

(科普英语)Earth and Sky

知性英语－Acid rain 酸雨

How does acid deposition affect human health? We eat food, drink water, and breathe air that has come in contact with acid deposition. Canadian and U.S. studies indicate that there is a link between t

发表于:2019-01-02 / 阅读(182) / 评论(0)

知性英语

VOA常速英语2008年-Exercise Shown to Prevent Alzheimer's Disease

By Melinda Smith Washington 25 March 2008 The World Health Organization estimates there are about 18 million people with Alzheimer's disease. And that figure is expected to double by the year 2025. Many of those Alzheimer's patients will live in deve

发表于:2019-01-12 / 阅读(43) / 评论(0)

VOA标准英语2008年（三月）

VOA标准英语2009年-Film Follows Musician with Kidney Dise

Faiza Elmasry | Washington, DC 21 December 2009 Photo: http://dtourmovie.com Music is a challenge and joy for Pat Spurgeon A new documentary about a man's search for a living kidney donor combines medical drama and rock music. Pat Spurgeon is the dru

发表于:2019-01-13 / 阅读(71) / 评论(0)

VOA标准英语2009年(十二月)

AGRICULTURE REPORT - Officials Suspect Exotic Newcastle Dise

AGRICULTURE REPORT - Officials Suspect Exotic Newcastle Disease Killed Chickens in Brazil By Mario Ritter Broadcast: Tuesday, June 07, 2005 I'm Gwen Outen with the VOA Special English Agriculture Repo

发表于:2019-01-30 / 阅读(49) / 评论(0)

农业与发展

VOA常速英语2007年-Scientists Link Childhood Obesity to Heart Dise

By Jessica Berman Washington 06 December 2007 Children who are overweight are at significant risk of developing heart disease as adults. That's the conclusion of two studies published in this week's New England Journal of Medicine , which predicts wh

发表于:2019-02-04 / 阅读(62) / 评论(0)

VOA常速英语2007年（十二月）

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aluminium autunite (sabugalite)

apricot blossom

array grammar

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basipterygial

beat detection