蜂巢式数据通讯系统

电信英语及其缩略语解释-14

DCSl800 Digital Cellular system at l800MHz 1800MHz数字蜂窝系统 DCSl800是一种采用GSM技术的系统，在美国和欧洲实施,工作频带为1800MHz。电信英语及其缩略语解释（1

发表于:2019-01-03 / 阅读(48) / 评论(0)

电信英语

2016年CRI China to launch first quantum communication satellite

Quantum communication boasts ultra-high security as a quantum photon can neither be separated nor duplicated. It is hence impossible to wiretap, intercept or crack the information transmitted through it. Anton Zeilinger, an Austrian physicist at the

发表于:2019-01-19 / 阅读(71) / 评论(0)

2016CRI中国国际广播电台

中国三大运营商流量花招激怒用户

Mobile phone users in China expected a pleasant surprise this month. Starting from October 1, a new policy adopted by the three giant cellphone operators - China Mobile, China Telecom and China Unicom - has allowed unused data from individual data pa

发表于:2019-02-01 / 阅读(23) / 评论(0)

英语新闻

The history of public communication system

German scientists dug 50 meters down and discovered small pieces of copper. After studying these pieces for a long time, Germany announced that the ancient Germans 25,000 years ago had a nation-wide telephone net. Naturally, the Russian government wa

发表于:2019-02-01 / 阅读(44) / 评论(0)

趣味英语

iPhone, Android smartphones collect users' data

SAN FRANCISCO, April 22 (Xinhua) -- Apple and Google collect smartphone(智能手机) users' location information as part of their race to build massive databases, The Wall Street Journal reported on Friday after analyzing data and documents. Accordi

发表于:2019-02-03 / 阅读(61) / 评论(0)

英语新闻

经济学人221:可见光通信与光共舞

Science and technology 科学技术 Visible-light communication 可见光通信 Tripping the light fantastic 与光共舞 A fast and cheap optical version of Wi-Fi is coming 一个高速而廉价的光学Wi-Fi即将问世 AMONG the many new gadgets u

发表于:2019-02-06 / 阅读(62) / 评论(0)

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学英语单词

a shade of difference

acetate-malonate pathway

apparent second virial coefficient