New Plastic-Eating Substance May Help Fight Against Pollution Scientists in Britain and the United States have designed a substance that eats plastic. They believe that, in the future, it could help reduce pollution. 英国和美国科学家设计出了

发表于:2018-12-08 / 阅读(23) / 评论(0) 分类 2018年VOA慢速英语(四)月

AMERICAN MOSAIC - Dr. Seuss Returns to the Movies With 'The Lorax' JUNE SIMMS: Welcome to AMERICAN MOSAIC in VOA Special English. (MUSIC) Im June Simms. On our show today we play new music from Estelle And we tell about an effort by college students

发表于:2018-12-16 / 阅读(21) / 评论(0) 分类 2012年VOA慢速英语(三)月

JUDY WOODRUFF:This was another difficult day in the aftermath of Hurricane Sandy. The U.S. death toll rose to at least 102, and for millions of people, basic needs became increasingly urgent. Ray Suarez has the story. RAY SUAREZ:Four days after Sandy

发表于:2018-12-31 / 阅读(38) / 评论(0) 分类 PBS访谈环境系列

It started with a simple experiment: take some graphite - the black stuff in the middle of a pencil - and put a piece of tape over it. When the scientists at the University of Manchester did that, they found that they could develop a material that co

发表于:2019-01-14 / 阅读(76) / 评论(0) 分类 VOA标准英语2010年(十)月

Graphene Called Amazing, Versatile Material of the Future 前景光明的多功能材料石墨烯 In 2004, two scientists at the University of Manchester in England isolated a carbon-based material called graphene, with some unusual properties. Andre

发表于:2019-01-14 / 阅读(63) / 评论(0) 分类 VOA标准英语2014年(二月)

Busted flat in Baton Rouge, waiting for a train And Is feeling nearly as faded as my jeans. Bobby thumbed a diesel down just before it rained, It rode us all the way to New Orleans. I pulled my harpoon out of my dirty red bandanna, I was playing soft

发表于:2019-02-11 / 阅读(48) / 评论(0) 分类 The Voice 美国好声音