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ARI SHAPIRO, HOST: Some of this year's best-selling writers are better known for their way with tools than words. They are stars on HGTV, the network that shows us how to buy, sell and fix up our homes. NPR's Lynn Neary looks at their transition from
2016年NPR美国国家公共电台12月
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
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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
60秒科学
1. The canoe was now approaching the land. The man with the carved paddle stopped. It should be somewhere here, he said. The other man had been in the fore part of the canoe, closely scrutinising the land. He had a sheet of yellow paper on his knee.
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Bladeless Wind Generator Safe for Birds Wind turbines are tall structures with large blades used to produce electricity. They are useful sources of low-cost, renewable energy. But they can also be deadly to birds and bats. The turbines large blades t
2015年VOA慢速英语(七)月
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
VOA标准英语2010年(六)月