单词：very high-speed Backbone Network Service
单词：very high-speed Backbone Network Service 相关文章
Education Report - A Social Network Aims to Speed Up Progress in Science This is the VOA Special English Education Report. A few years ago, a university researcher was having problems with an experiment that involved medical imaging. His adviser and
2011年VOA慢速英语(四)月
阅读提示： Q-telecom（无线移动网络代码：202-09）希腊第四大电信商。它是电信市场最新的一个竞争者，运营始于2002年的6月。该公司提供同套电信解决方案
新概念英语第一册Flash第2版
Calling a courier service A: Alpha Beta Courier Service? This is Louise Walker calling from The Marketing Company. B: Good morning, Ms. Walker. What can I do for you? A: We need to deliver some documents to our Monroe street branch. Can you come by a
办公室英语口语
摘要：信息高速公路就是将信息的快速传输比喻为高速公路，它将永远改变人们的生活、工作和相互沟通的方式，所产生的影响远远比巴拿马运河、州际公路更为深远。本文短短二百余字将带
英语听力小短文走遍全世界
CPU central processing unit Cross Connect 1.in a premises distribution system, equipment used to terminate and administer communications circuits. In a wire cross connect, jumper wires or patch cords
电信英语
T1 Carrier A T1 carrier is a time-division multiplexed digital transmission facility capable of supporting 24 voice channels, (each encoded as a 64 kbps PCM DS0 signal), producing an aggregate multipl
电信英语
BRI Basic Rate Interface 基本速率接口 BRI是最基本的用户/网络接口标准，一般包括一个D通道及两个B通道，称为2B+D。两条B信道可独立传输用户信息，D信道则传
电信英语
Last week, Verizon and Google proposed a plan they say could keep the Internet open while supporting investment in high-speed Internet service. Verizon has the nations biggest wireless network while Google is the biggest Internet search engine. The p
2010年VOA慢速英语(八)月
Asian nations have agreed to form a network of railroads that aims to connect 28 countries in the region to each other and Europe. The Trans-Asian Railway holds out the promise of improved trade, transport, and integration. But, forming the massive
VOA标准英语2009年(六月)
President Barack Obama wants the United States to join other industrialized countries in having an extensive high-speed rail system. The president has unveiled his plan to accelerate the development of high-speed rail in the U.S. President Obama, ac
VOA标准英语2009年(四月)
By Kurt Achin Seoul 22 November 2007 South Korea says it is about to start sending freight trains loaded with cargo on daily round trips into North Korea - the first regular North-South train traffic between the two Cold War enemies. VOA's Kurt Achin
VOA常速英语2007年（十一月）
高铁给中国人带来新生活 Ms. Wang is one of the millions of officer workers in Beijing. For her upcoming business trip from Beijing to Zhengzhou, she chose to travel by high-speed railway. In fact, for both personal and business trips, she p
英语新闻
Part 2. Network and networking. A. keywords. connection, systems, broadcasting, television, computers, relations, Vocabulary. costly. A1. Listen to a report about the word network. Supply the explanation for the word. New things in this world changed
step by step 3000 第一册
4G, its short for the fourth generation of standards for mobile phone communication technology. And, it provides ultra-broadband Internet access. 4G是手机通信技术第四代标准的简称。而且，4G网络系统可以提供超宽带互联网接
CCTV9英语新闻2013年09月
China to speed up service sector development BEIJING, Sept. 26 (Xinhua) -- The State Council, China's Cabinet, on Wednesday announced multiple tasks for accelerating the development of the country's service sector in the 2011-2015 period. Developing
英语新闻
ARI SHAPIRO, HOST: A phone and Internet outage has been disrupting 911 services across the country since yesterday, and today the FCC says it's launched an investigation. Montana Public Radio's Eric Whitney reports. ERIC WHITNEY, BYLINE: Louisiana-ba
2018年NPR美国国家公共电台12月
Asian nations have agreed to form a network of railroads that aims to connect 28 countries in the region to each other and Europe. The Trans-Asian Railway holds out the promise of improved trade, transport, and integration. But, forming the massive n
VOA双语新闻 2009年6月
President Barack Obama wants the United States to join other industrialized countries in having an extensive high-speed rail system. The president has unveiled his plan to accelerate the development of high-speed rail in the U.S. 奥巴马总统希望美
VOA双语新闻 2009年4月
BEIJING, April 16 (Xinhua) -- The Ministry of Health (MOH) said on Monday that it will upgrade a service network for the prevention and treatment of occupational diseases in line with a newly-amended law. China's top legislature adopted an amendment
英语新闻