可锻铁铸造

From NPR News in Washington, I'm Carol Van Dam. President Obama accepted his Nobel Prize today, acknowledging the irony of a war president accepting a prize for peace. NPR's Mara Liasson reports. The president gave the kind of speech that no one on t

发表于:2018-12-17 / 阅读(69) / 评论(0) 分类 2009年NPR美国国家公共电台12月

This is Scientific American's 60-second Science, I'm Steve Mirsky. Got a minute? Back on January 15th, US Airways Flight 1549 made that amazing water landing in the Hudson after both engines were taken out by Canada geese, which can weigh eight pound

发表于:2019-01-08 / 阅读(63) / 评论(0) 分类 Scientific American(六)月

Matt Damon's Commencement address: Theres more at stake today than in any story ever told. Thank you. Thank you, President Reif and thank you, Class of 2016! Its an honor to be part of this day an honor to be here with you, with your friends, your pr

发表于:2019-01-08 / 阅读(148) / 评论(0) 分类 英语演讲稿

ARI SHAPIRO, HOST: One of the ingredients a successful Broadway show needs is a talented cast. That starts with talented casting directors, the people who can see a Tony-winning star in the making, say, when a performer walks into an audition as a co

发表于:2019-01-16 / 阅读(56) / 评论(0) 分类 2017年NPR美国国家公共电台9月

KELLY MCEVERS, HOST: The next story started when a director and producer from a tiny theater in Portland, Ore., posted a message on Facebook. He was outraged that the estate of Edward Albee wouldn't grant him rights to produce Who's Afraid Of Virgini

发表于:2019-01-17 / 阅读(62) / 评论(0) 分类 2017年NPR美国国家公共电台6月

There are more than 26 thousands casting companies in China, accounting for half of all the global manufacturers of casting products. But the traditional method of handmaking castings is heavily reliant on human resources and energy, and can produce

发表于:2019-01-19 / 阅读(79) / 评论(0) 分类 2018CRI中国国际广播电台
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