单词：mature topography
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Health Report - Gene Mapping Identifies Four Different Types of Breast Cancer 健康报道 - 基因定位识别出四种不同类型的乳腺癌 This is the VOA Special English Health Report. 这里是美国之音慢速英语健康报道。 A new gen
2012年VOA慢速英语(十)月
Task 2: The Improvement of Rice Script Scientists now know a lot more about a grain that people have eaten for ten thousand years. (S1) Research teams around the world have completed a map of the (S2) genes of rices. The findings appeared last week i
新视野大学英语：视听说教程 4
This is the VOA Special English Agriculture Report. Cacao or cocoa trees grow in hot, rainy areas of Africa, Asia and Central and South America. Their beans are used to make cocoa powder, cocoa butter and of course chocolate. There are five to six mi
2010年VOA慢速英语(十)月
SCIENCE IN THE NEWS - November 12, 2002: Oldest Evidence of Jesus? / Mapping Genes that Cause Disease / 2002 World Health Report VOICE ONE: This is Steve Ember. VOICE TWO: And this is Bob Doughty with
科技之光
This is the VOA Special English Agriculture Report. Soybeans are eaten by people and fed to animals. Some farmers grow them to replace lost nitrogen in the soil. Soybeans were first grown in Asia thousands of years ago. Now scientists have a full gen
2010年慢速英语(二)月
BEIJING, Jan. 15 (Xinhua) -- China is to survey the Diaoyu Islands in the East China Sea as part of a program of mapping its territorial islands and reefs, it was revealed on Tuesday. The first stage of the island surveying and mapping was launched i
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