单词：operation control device
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Narrator: Radio Item 6: Welcome to 'Inventors' Corner'. This week we take a look at an invention that may well change the way in which you listen to your television set. Four years and twenty thousand pounds later, Susan Schofield of Cardiff, Wales,b
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NOC network operations center NOS network operating system NPA numbering plan area NSEP National Security Emergency Preparedness NTSC National Television System Committee NT network termination NAP -
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THE MAKING OF A NATION - American History: How the Berlin Airlift Got Off the Ground STEVE EMBER: Welcome to THE MAKING OF A NATION American history in VOA Special English. Im Steve Ember. (MUSIC) The Second World War ended with the surrender of Japa
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A new stock system 新的存储系统 A: Is the new computerised stock system in operation? A:新的电脑存储系统在运行吗？ B: Not quite. The software engineers are testing it just now. B:还没有。软件工程师正在对其进行测试。
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Our focus today is on something called Operation Inherent Resolve. This is an international effort to rid the world of the ISIS terrorist group. 我们今天的节目重点是坚如磐石行动。国际社会旨在消除ISIS恐怖组织。 We discuss
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By Melinda Smith Washington, DC 20 July 2006 watch Implanon report The U.S. Food and Drug Administration has approved a new birth control device for American women. The device is called Implanon. It already is being used by two and a half million wo
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