单词:bidirrectional transducer
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DAVID GREENE, HOST: Uganda is now home to the largest refugee camp in the world. So what does that tell us? It's actually a sign that the situation in neighboring South Sudan is getting worse. Here's NPR's Eyder Peralta. EYDER PERALTA, BYLINE: Back i
By Tom Rivers London 19 December 2006 A second man has been arrested as the murder investigation continues into the killing of five women in the eastern English coastal town of Ipswich. For VOA News, Tom Rivers reports from London. There has been an
Israeli intelligence says it has arrested six people suspected of links to al-Qaida, including one who allegedly inquired about shooting down a helicopter carrying U.S. President George Bush. Robert Berger reports from the VOA bureau in Jerusalem. I
KELLY MCEVERS, HOST: Selena the movie debuted 20 years ago today. (SOUNDBITE OF FILM, SELENA) JENNIFER LOPEZ: (As Selena) My dreams were the same as the dreams of all those people who were out there in the audience, like all their hopes were centered
Science and Technology Three-dimensional printing An image of the future 科技 3D印刷 印刷未来 One of the biggest manufacturers in the world gives 3D printing a go 世界龙头机器制造商用3D印刷术进行了一次格外成功的应用 U
Science and technology 科学技术 Three-dimensional printing 3D印刷 An image of the future 印刷未来 One of the biggest manufacturers in the world gives 3D printing a go 世界龙头机器制造商用3D印刷术进行了一次格外成功的应用