单词：national switching network
单词：national switching network 相关文章
中文 英文 缩写 电缆 cable 电缆布[配]线 cable wiring 电缆电视/有线电视 CAble TV CATV 电缆端 cable terminal 电缆分线盒 cable distribution box 电缆沟 cable chute 电缆夹
电信英语
中文 英文 缩写 分线盒 adapter junction box 分线盒/接线盒 distribution box/junction box 分线箱/交接箱 joint-box 分谐频 subfrequency 分压器 potential divider 分用器 demulti
电信英语
Leading the news this morning. The National Surf Life Saving Titles will resume at another beach on the Gold Coast today despite the death of a teenage competitor. 14-year-old Mattew Barcley died during a board race on Wednesday. The father of Ironma
澳洲ABC新闻快递2012年
A national organ donation network is set to be launched in China next month. That's according to the Health Ministry who have been operating a pilot donation scheme, along with the Red Cross Society of China, in 16 cities. Vice Health Minister Huang
英闻天下
VI. Furthering Listening and Speaking Listening Task 1: The Origin of the Internet The story of the Internet begins in the late 1950s. The Soviet Union launched Sputnik in 1957. The Pentagon set up a research team in 1958 to create a computer network
新视野大学英语：视听说教程 1
I think it's obvious from the cameras here that I didn't come to discuss the ban on cyclamates or DDT. I have a subject which I think if of great importance to the American people. Tonight I want to discuss the importance of the television news medi
名人演讲
Channel A channel is a single communications path in a transmission medium connecting two or more points in a network, each path being separated by some means; e.g., spatial or multiplex separation, s
电信英语
SSN switched service network SS signaling system Station Equipment Station equipment is a component of telecommunications systems such as a telephone or data terminal, generally located on the user's
电信英语
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 -
电信英语
美国人看什么电视节目节日期间，不少美国人呆在家里看电视。不同年龄的人看的节目也不同。青少年喜欢Sports（体育节目），著名的有College Football，College Bas-ketball（美式足球、篮球的大学校
英美文化
Pictures Connect People for Earth Day 2013 From VOA Learning English, welcome to This Is America. I'm Kelly Jean Kelly. And I'm Mario Ritter. April twenty-second is Earth Day. Former United States Senator Gaylord Nelson started the observance in nine
2013年VOA慢速英语(五)月
This Is America - Pictures Connect People for Earth Day 2013 From VOA Learning English, welcome to This Is America. I'm Kelly Jean Kelly. And I'm Mario Ritter. April twenty-second is Earth Day. Former United States Senator Gaylord Nelson started the
2013年VOA慢速英语(四)月
Almost a century ago, in 1914, the U.S. Congress set up a network of county agricultural agents who showed small farmers how to modernize their methods. This Agricultural Extension Service helped make American farms the most productive in the world.
VOA标准英语2010年(九)月
Network-Sharing System Improves Internet, Cell Phone Connections During major emergencies, like the Boston Marathon bombing in 2010, cell phone and Wi-Fi networks quickly get overloaded. A group of scientists at the Stevens Institute of Technology in
VOA标准英语2014年(十月)
The top economic planner issued China's latest national railway plan Wednesday, with the target to operate a 175,000 km rail network by 2025. 中国高级经济规划部门于上周三发布了我国最新的铁路网规划，目标是到2025年铁路网
英语新闻
The number of smartphone users in China has exceeded 300 million. However, Chinese smartphone users face increasing threats from malicious applications, with the rising number of applications designed to hack the phones' operating systems. Based on s
英闻天下
BEIJING, April 12 (Xinhuanet) -- The elderly have a difficult time with multi-tasking as a study suggests that older brains behave differently when it comes to switching between two tasks, according to media reports on Tuesday. Researchers used funct
英语新闻
The amount of debris orbiting the Earth has reached a tipping point for collisions, which would in turn generate more of the debris that threatens astronauts and satellites, according to a US study released on Thursday。 NASA needs a new strategic p
实用英语
BEIJING, Feb. 28 (Xinhua) -- Construction began on China's first low-speed maglev(磁力悬浮火车) line Monday in Beijing, a project that will make China only the second country with a low-speed maglev line after Japan. The project marked China's
英语新闻
Networking: Where to Cast Your Net 人际交往：怎样建立你的交际圈 One of the most effective ways to find a job: Network. 找到工作最有效途径之一就是：建立工作关系。 Spread the word that you're looking for a new job. Fi
实用英语