Fossils found at Weng'an in Guizhou Province are regarded as the oldest ones to be found in the country, if not the world. Recently, a group of paleontologists gathered at the site to call for more protection of animal fossils that could provide clue

发表于:2018-12-19 / 阅读(41) / 评论(0) 分类 2017CRI中国国际广播电台

Environmental Protection Today on Congressional Moment. Voice2: Only within the moment of time represented by the present century, has one species man acquired significant power to alter the nature of his world. ANNCR: That was from Rachel Carson's 1

发表于:2018-12-27 / 阅读(22) / 评论(0) 分类 英语时差8,16

Part6Noise Pollution 噪音污染 Noise is among the most pervasive pollutants today. Noise from road traffic, jet planes, jet skis, garbage trucks, construction equipment, manufacturing processes, lawn mowers, leaf blowers, and boom boxes, to name a fe

发表于:2019-01-02 / 阅读(111) / 评论(0) 分类 CRI实用英语课堂

Scott Stearns President Bush marked Earth Day with a new program to better protect American wetlands. The president's presumptive Democratic challenger, Massachusetts Senator John Kerry said that Mr.

发表于:2019-01-08 / 阅读(38) / 评论(0) 分类 VOA2004(上)--各类新闻

Earth's Surfaces Are Always Moving 地球表面一直在运动 From VOA Learning English, this is Science in the News. Im Anna Matteo. And Im Christopher Cruise. Scientists who study the Earth tell us the continents and ocean floors are always moving

发表于:2019-01-12 / 阅读(36) / 评论(0) 分类 2014年VOA慢速英语(四)月

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: And I'm Steve Ember. Scientists who study the Earth tell us that the continents and ocean floors are always moving. Sometimes, this movement is violent and mig

发表于:2019-01-31 / 阅读(65) / 评论(0) 分类 2010年慢速英语(一)月