单词：lecithality
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THE MAKING OF A NATION -September 12, 2002: John Kennedy, Part 1 / First 100 Days By Jerilyn Watson VOICE 1: This is Rich Kleinfeldt. VOICE 2: And this is Phil Murray with THE MAKING OF A NATION, a VO
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By Kurt Achin Seoul 05 September 2007 South Korea has chosen an expert on artificial intelligence for the country's first foray into space. As VOA's Kurt Achin reports from Seoul, the new astronaut beat out tens of thousands of competitors for a flig
2007年VOA标准英语（九月）
THE MAKING OF A NATION - February 21, 2002: Franklin Roosevelt and the First 100 Days By David Jarmul VOICE 1: THE MAKING OF A NATION -- a program in Special English by the Voice of America. (Theme) T
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This is the VOA Special English Agriculture Report. Farmers in the United States have grown genetically engineered crops since the late nineteen nineties. Now, a federal agency is deciding whether to let a genetically modified animal into the food su
2010年VOA慢速英语(十)月
Food Chain Regulation Biologists who study natures food chain agree about the basic links in the chain: sunlight provides fuel for plants, plants are consumed by herbivores, and herbivores are eaten by carnivores. But researchers arent sure about all
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