单词：DNA (digital network architecture)
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On January 11, Norway became the first country to begin turning off signals from its FM radio network. The Norwegian stations will instead use only digital audio broadcasting, called DAB. FM, or frequency modulation, radio stations have been in opera
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digital revolution 数 字 革 命 digit 数 字 (码 位 )， 数 位 digital economy 数 字 经 济 digital earth 数 字 地 球 digital subsistene 数 字 化 生 存 digital museum 数 字 博 物
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ISO International Organization for Standardization ITC independent telephone company ITU International Telecommunications Union IVR integrated voice response ILEC - Incumbent Local Exchange Carrier. T
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The nonprofit group provides free services and launched the Open Architecture Network. Transcript of radio broadcast: 06 July 2008 This is the VOA Special English Development Report. Slums are densely populated areas of housing where people live in
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GWEN IFILL:Finally tonight: the collection of information online and its economic consequences. The recent revelations about surveillance have raised numerous questions about the use of data by the government and service providers. We close with a lo
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