潮湿热带林

SSS 2010-07-21

The earths tropics teem with species. Theyre far more biologically diverse than the cooler parts of the planet. And scientists have credited higher temperatures and greater amounts of sunlight. But a new study claims that the secret to tropical biodi

发表于:2018-12-24 / 阅读(34) / 评论(0)

Scientific American(七)月

新视野大学英语视听说教程 3 Unit 7-7

MODEL2 Rainforests will soon be only a memory. Script Susan: Hey, Chris, there is an environmental group on campus asking for donations to save the rainforests. Chris: So what? Susan: So what?! Dont you want to save the rainforests? Chris: But therer

发表于:2018-12-29 / 阅读(34) / 评论(0)

新视野大学英语：视听说教程 3

Destruction of the Indonesian Forests

Broadcast: Jan 24, 2003 By George Grow This is the VOA Special English ENVIRONMENT REPORT. Two environmental groups blame dishonesty1 among Indonesian officials for the continued destruction of the co

发表于:2019-01-02 / 阅读(47) / 评论(0)

VOA2003（上）-社会广角

How Do Hurricanes Form?

Three powerful ocean storms threaten the Caribbean, the coast of the southeastern United States and southeastern Mexico. 三场强烈的海洋风暴威胁到加勒比海、美国东南部和墨西哥东南部的海岸。 Hurricane Irma has struck Cub

发表于:2019-01-03 / 阅读(294) / 评论(0)

2017年VOA慢速英语(九)月

森林能帮着为世界提供粮食吗?

Can Forests Help Feed the World? 森林能帮着为世界提供粮食吗? Experts predict nine billion people will live on our planet by 2050. They say by that time demand for food will be two times what it is now. Officials are worried about that pr

发表于:2019-01-12 / 阅读(54) / 评论(0)

2015年VOA慢速英语(六)月

VOA慢速英语20060606a

AGRICULTURE REPORT - Study Finds Only Five Percent of Tropical Forests Are Being ProtectedBy Mario Ritter Broadcast: Tuesday, June 06, 2006 This is Shep O'Neal with the VOA Special English Agriculture

发表于:2019-01-30 / 阅读(57) / 评论(0)

2006年慢速英语（六）月

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