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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
(科普英语)Earth and Sky
For quick relief of upset stomach or acid indigestion caused from too much to eat or drink, drop two tablets in an eight-ounce glass of water. Make sure that the tablets have dissolved completely befo
知性英语
Economics Report - US-China Meeting Starts With Call for Fair Exchange Rate This is the VOA Special English Economics Report. American Treasury Secretary Tim Geithner has again urged China to let the exchange value of its money rise. Mister Geithner
2012年VOA慢速英语(五)月
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
知性英语
AS IT IS 2014-08-24 People Use Too Much Salt 人们食用太多的盐 There is good reason for the popularity of salt: It can add to the taste of food. And it protects against loss of needed body fluids during extreme heat. But a new study finds more
2014年VOA慢速英语(八)月
By Birungi Machrine Kampala 26 November 2007 Attacks using acid are becoming more frequent in Uganda. Up to 2003, there were only 145 recorded attacks, but over the last three years, there have already been 87. Survivors often suffer from severe emot
VOA常速英语2007年（十一月）