This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Why do some chords sound sweet but others make you wince? Well it appears our earsor at least the ears of 250 Minnesota undergradsprefer chords containing harm

发表于:2018-12-24 / 阅读(71) / 评论(0) 分类 Scientific American(五)月

Students who listened to different chords rated as more pleasing the ones that westerners think of as harmonious, the individual notes of which have definite mathematical relationships 【英文文本】 Why do some chords sound sweet but others make

发表于:2019-01-02 / 阅读(54) / 评论(0) 分类 60秒科学

IN THE NEWS - Bush Describes Second-Term Goals By Cynthia Kirk Broadcast: Saturday, November 06, 2004 Mister Bush said American forces are making progress in training Iraqi troops. He said one hundred

发表于:2019-01-02 / 阅读(44) / 评论(0) 分类 教育与新闻

By Paula Wolfson President Bush says he will push hard for his domestic and foreign priorities in his second term in office. Mr. Bush is offering to work with his political opponents but at the same t

发表于:2019-01-04 / 阅读(46) / 评论(0) 分类 VOA2004(下)--新闻盘点

IN THE NEWS - Bush Second Term By Jerilyn Watson Broadcast: Saturday, January 22, 2005 I'm Steve Ember with In the News in VOA Special English. President George W. Bush says the survival of liberty in

发表于:2019-01-04 / 阅读(50) / 评论(0) 分类 教育与新闻

Vocalist Catherine Russell is always searching for that next great melody. She's found more than a dozen of them to sing on her latest album, Inside This Heart Of Mine. Catherine Russell is a perfectionist when it comes to choosing her material. Her

发表于:2019-02-06 / 阅读(54) / 评论(0) 分类 VOA标准英语2010年(六)月