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VOA慢速新闻附字幕:河马对于非洲河流的意义
The hippopotamus is an animal very important to the health of Africa's rivers and lakes. Their dung, or solid waste, helps Africa's aquatic ecosystem.2015-05-04 编辑:Sunny 标签: 我来听写
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VOA慢速新闻附字幕:加纳金矿或许存在危险
The rivers in Ghana's Ashanti area have a sickly brown color. The land has gashes, holes cut by excavators. The air is filled with the sound of mining equipment.2014-10-28 编辑:Sunny 标签: 我来听写
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VOA慢速英语附字幕:美国的国家公园
The United States established its first national park in 1872. Yellowstone, in the western state of Wyoming, is home to grizzly bears, wolves and other animals.2013-07-20 编辑:Sunny 标签: 我来听写
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VOA慢速附字幕:美丽又危险的死亡谷
Today we visit one of America's great national parks. It is a place of strange and silent beauty. As beautiful as this place is, its name provides evidence of very real danger.2013-05-08 编辑:Sunny 标签: 我来听写
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VOA慢速附字幕:世界上正在消失的植物品种
And I'm Mario Ritter with EXPLORATIONS in VOA Special English. Today we tell about concerns about plant life, including agricultural crops. And we tell about efforts to keep them growing in the...2013-05-02 编辑:Sunny 标签: 我来听写
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VOA慢速附字幕:对当代声音和通信技术做出贡献的人们
Today, Steve Ember and Barbara Klein tell about three man who had a big influence on modern sound and communication technologies. We started with the simply beginnings of computer-generated music.2013-04-25 编辑:Sunny 标签: 我来听写
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VOA慢速附字幕:科学家使用卫星确定中东的地下水损失
And I'm Faith Lapidus. Today we tell about a study of groundwater losses in the Middle East. We also tell how rising temperatures around the world may influence the intensity of storms.2013-04-16 编辑:Sunny 标签: 我来听写
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VOA慢速附字幕:水星13使女性加入美国太空项目
And I'm Barbara Klein with EXPLORATIONS in VOA Special English. Today we tell about a program in the nineteen sixties to train women as astronauts.2013-04-11 编辑:Sunny 标签: 我来听写
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VOA慢速附字幕:火星远古时期可能存在生命
Today we report on recent scientific findings about the planet Mars. We tell about tests of Martian rock gathered by the American space agency's rover vehicle "Curiosity."2013-03-28 编辑:Sunny 标签: 我来听写
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VOA慢速附字幕:夏威夷的两座国家公园
Today, Steve Ember and Sarah Long tell us about two of the most unusual national parks in the United States. They are Volcanoes National Park and Haleakala National Park, both in Hawaii.2013-03-20 编辑:Sunny 标签: 我来听写
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VOA慢速附字幕:英格兰南部神秘的巨石阵
And I'm Kelly Jean Kelly. Today, we report on new knowledge about Stonehenge, the famous, ancient stone circles in southern England.2013-03-15 编辑:Sunny 标签: 我来听写
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VOA慢速附字幕:美国的塑料制品回收办法
Today we follow plastic bottles and other plastic objects as they go to one of the largest recycling centers in the United States. And we tell about the effect a tax on plastic bags is having in th...2013-03-06 编辑:Sunny 标签: 我来听写
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VOA慢速附字幕:美国一些有趣的地方
Some places can create strong memories. We often clearly remember important events in our lives and link them with the places where they happened.2013-03-01 编辑:Sunny 标签: 我来听写
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VOA慢速附字幕:吉他在音乐历史中的作用
And I'm Phoebe Zimmermann with EXPLORATIONS in VOA Special English. Today we tell about a very popular musical instrument. Listen and see if you can guess what it is.2013-02-13 编辑:Sunny 标签: 我来听写
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VOA慢速附字幕:激光的历史和用途
Laser is short for Light Amplification by Stimulated Emission of Radiation. The idea behind lasers is complex.2013-02-06 编辑:Sunny 标签: 我来听写
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美制造商利用“缩水式通胀”将成本转嫁给消费者
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研究证实--八周大的幼犬已经可以理解人说话(
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