单词：backbone network service
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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
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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
WAN wide area network WARC World Administrative Radio Consortium WATS Wide-area telecommunications services. See Wide-area telecommunications services. Waveform amplitude (magnitude) versus time repre
电信英语
C/N Carrier/Noise 载波噪声比 CND Calling Number Display 主叫号码显示 CNET Circuit NETwork 电路交换网 CNF Comfort Noise Frame 舒适噪声帧 CNM Customer Network Management 客户网络管
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
中文 英文 缩写 DSL传话音 Voice over DSL VoDSL D通道链路接入规程 Link Access Procedure for D channel LAPD D型子凹接头 female D-subconnector E/M 信令方式 Ear and Mouth signalin
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)
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）
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
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
部长级会议 ministerial meeting 公正合理 equitable and rational 抢得先机 take the preemptive opportunities 减免债务 reduce and cancel debts 工程项目 engineering project 同步增长 increase in the same pace 摆脱亚洲金融危机
雅思英语
模仿句子：The ports were shut down, transport system's hit and even the postal service was interrupted as 30,000 people took to the streets protesting against austerity. 翻译：芬兰民众抗议政府的紧缩措施，举行大规模罢工，使
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