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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
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
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）
SAO PAULO, Jan. 4 (Xinhua) -- Santos coach Muricy Ramalho has warned Brazil striker Robinho he will need to take a substantial pay cut if he is to rejoin the Brazilian club. Ramalho is confident the player is willing to return to the side where he ma
英语新闻
人类的大脑是一个迷 对于我们的身体来说，它是出奇地大。它的重量和那一个奇形怪状的密集的大脑皮层消耗了大量的能量。但是：为什么？神经学家苏珊娜带上她的侦探帽，带领我们探索这
TED公开课:美妙的神经系统
By Shally Zomorodi Los Angeles, California 11 December 2006 watch The Little Man Abbas Kazerooni as a young boy A young boy forced to live on his own by his parents. That's the story author Abbas Kazerooni shares in his new book, The Little Man. But
2006年VOA标准英语（十二月）