单词：sensor networks
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What is Bluetooth？ Bluetooth is a universal radio interface in the 2.45GHz frequency band that enables portable electronic devices to connect and communicate wirelessly via short-range, ad hoc netwo
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Model presenting Huawei smartphone Mate7 [Photo: Xinhua] Chinese tech giant Huawei has announced plans to invest 280 million U.S. dollars into a research and development facility in New Zealand, putting it on the page as a major player in the develop
2017CRI中国国际广播电台
This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Real-time information about whats happening in our bodies at the cellular level could be crucial for fighting cancer and other life-threatening conditi
Scientific American(十二)月
When the first shots were fired at JFK's murder case,police couldn't immediately locate the gunman based on the sound alone. Today, the technology exists for them to do it with their smart phones,less than a second after the first shot. Here's how, m
Scientific American(四)月
One of the most exquisite heat sensors in the worldits not in some government lab. It's in the head of a snake. The pit viper, to be specific. They're incredibly sensitive. They beat any of the synthetic counterparts, even the most expensive semicond
2017年Scientific American(二)月
这期的节目延续上期的跨国公司面试秘笈，我们要来谈谈如何实现职场三级跳。许多白领在工作几年之后发现自己的职业生涯遭遇瓶颈，有时候要有所突破必要有所牺牲。要正确而聪明的规划
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AUDIE CORNISH, HOST: We talk a lot these days about how Internet streaming has rattled the world of network television, snatching up Emmy nominations and capturing attention in the press and on social media. But traditional broadcast TV remains the b
2017年NPR美国国家公共电台5月
Business Telecom networks Two's company 商业 电信网络 双巨头 In an industry with a cost leader and a price leader, is there room for others? 当一个行业里既有成本领导者又有价格领导者的时候，其它公司还有市场空间
经济学人商业系列
When it comes to the wireless networks of the future, speed won't be everything. 一提到未来的无线网络，速度并不能代表全部。 The advent of so-called 5G, or fifth-generation, wireless technology will bring incredible speed, for sur
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Welcome to Social Networking in Plain English. 本期介绍社交网络。 Networks get things done. Whether it's sending a letter or lighting your home. Networks make it happen.To get from Chicago to Santa Fe, we need to see the network of roads tha
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Telecom networks 电信网络 Twos company 双巨头 In an industry with a cost leader and a price leader, is there room for others? 当一个行业里既有成本领导者又有价格领导者的时候，其它公司还有市场空间吗? REVOLUTION
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Business 商业报道 Telecom networks 电信网络 Two's company 双巨头 In an industry with a cost leader and a price leader, is there room for others? 当一个行业里既有成本领导者又有价格领导者的时候，其它公司还有市场
经济学人商业系列
By Barry Newhouse Islamabad 17 November 2007 Two leading Pakistani media outlets that had their television broadcasts shut down inside Pakistan have now been forced to end international broadcasts. VOA's Barry Newhouse reports from Islamabad that the
VOA常速英语2007年（十一月）
WASHINGTON, Feb. 20 (Xinhua) -- Democratic presidential candidate Hillary Clinton on Saturday snatched a key victory in Nevada Democratic caucuses days before the crucial Super Tuesday round on March 1, according to projections by major U.S. TV netwo
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