MARY LOUISE KELLY, HOST: Scientists announced today that for the first time, they have been able to pinpoint the source of a particle called a high-energy neutrino. It was detected by an observatory at the South Pole. And as NPR science correspondent

发表于:2019-01-08 / 阅读(31) / 评论(0) 分类 2018年NPR美国国家公共电台7月

Wang Yifang, from the Institute of High Energy Physics of the Chinese Academy of Sciences, attended the award ceremony of the 2016 Breakthrough Prize in Fundamental Physics at the NASA Ames Research Centre. He is the director of the team behind China

发表于:2019-01-19 / 阅读(49) / 评论(0) 分类 2015CRI中国国际广播电台

A: Hello, this is Betty. B: Hello, Betty. This is Larry. How many smoke detectors are on your ceiling? A: I have two smoke detectors. B: Do you have fresh batteries in both of them? A: Both batteries are pretty fresh. B: Very good. I have to come by

发表于:2019-01-20 / 阅读(36) / 评论(0) 分类 地道英语对话-租房

Fermilab Scientists Testing Faster-Than-Light Neutrino Claims Scientists at the CERN physics laboratory in Geneva, Switzerland, claimed recently to have clocked a subatomic particle, known as a neutrino, traveling faster than the speed of light. If t

发表于:2019-02-12 / 阅读(231) / 评论(0) 分类 VOA标准英语2011年(十月)

Science and technology. 科技。 Neutrino communications 中微子通信 ET, phone home 外星人,致电家中 The world's first neutrino-messaging service 世界上首次中微子通信服务 PARTICLE physics is all very well for addressing trivi

发表于:2019-02-18 / 阅读(43) / 评论(0) 分类 经济学人综合

By Sarah Williams 08 October 2009 Interview with Mike Parker Pearson, University of Sheffield, UK Download (MP3) Stonehenge British archeologists have found evidence of an ancient site related to the world-famous Stonehenge in southwest England. The

发表于:2019-02-20 / 阅读(46) / 评论(0) 分类 VOA标准英语2009年(十月)