[网络] 光纤传输系统

Transmission

9) The number of violent acts on televisions in the past years __ has increased __ (increase) from about 19 to 27 per hour. (15A 2004 上 ) 10) Your mind _ will keep ___ (keep) up with your reading sp

发表于:2018-12-01 / 阅读(228) / 评论(0)

自考英语（一）78讲

电信术语(1)

序号中文英文术语解释缩写来源 1 光时域反射法（OTDR），向后散射法 OPTICAL TIME DOMAIN REFLECTOMETRY，BACKSCATTERING TECHNIQUE 靠光脉冲传输通过光纤，测量返

发表于:2018-12-08 / 阅读(177) / 评论(0)

电信英语

新西兰英语 700 Cook Strait Ferry Crossing

The government is again looking at a plan to move the South Island ferry terminal from Picton to Clifford Bay, about 50km south of Picton. This is a shorter distance from Wellington to Christchurch. It would cut 110 minutes off the time by rail and 8

发表于:2018-12-31 / 阅读(131) / 评论(0)

新西兰英语

Bangladesh 1)Ferry Accident Kills 60

Broadcast: Apr 05, 2003 At least 60 people were killed in Bangladesh when a ferry 2） capsized, and about a dozen are still missing. The ferry was packed with more than 150 passengers when it 3） co

发表于:2019-01-03 / 阅读(133) / 评论(0)

VOA2003（上）-国际时讯

电信术语(2)

序号中文英文术语解释缩写来源 21 光接入网 optical access network 由光传输系统支持的共享同一网络侧接口的接入连接的集合。OAN可以包含与同一OLT相连

发表于:2019-01-03 / 阅读(165) / 评论(0)

电信英语

电信术语(6)

序号中文英文术语解释缩写来源 101 操作维护中心 Operation and Maintenance Center OMC YD/T 1221.1-2002 102 光分插复用器 Optical Add/Drop Multiplexer OADM YD/T 1205-2002 1

发表于:2019-01-08 / 阅读(173) / 评论(0)

电信英语

电信术语(7)

序号中文英文术语解释缩写来源 121 出接口 outcoming interface oif YD/T 1177-2002 122 操作维护应用部分 OMAP YD/T 1180-2002 123 开放系统互连 OSI YD/T 1180-2002 124 光放

发表于:2019-01-08 / 阅读(156) / 评论(0)

电信英语

电信术语(9)

序号中文英文术语解释缩写来源 161 光配线网 Optical Distribution Network ODN YD/T 1250-2003 162 光线路终端 Optical Line Termination OLT YD/T 1250-2003 163 光网络单元 O

发表于:2019-01-08 / 阅读(162) / 评论(0)

电信英语

VOA标准英语2008年-Senegal Marks Anniversary of Ferry Disaster Ami

Senegal marked the sixth anniversary of one of the worst maritime disasters in history, the sinking of a ferry boat that killed some 1,800 people. The event comes amid a diplomatic row and lingering resentment on the part of the victims' families. V

发表于:2019-01-12 / 阅读(132) / 评论(0)

VOA标准英语2008年（九月）

2017年CRI China's major ultra-high voltage transmission lines in smooth operation

China has long depended on coal-burning power plants to fuel its explosive growth over the past three decades. As a result, air pollution has risen to alarming levels in central and eastern regions. Policymakers have been working hard to shift the co

发表于:2019-01-19 / 阅读(212) / 评论(0)

2017CRI中国国际广播电台

双语有声阅读:Survivors found from missing ferry 发现印

Survivors found from missing ferry 发现印尼失踪渡船幸存者 Relatives of the ferry passengers at Manado harbour 遇难渡船乘客的亲属们守候在万鸦老港湾 Ten survivors from an Indonesian ferry which sank with heavy loss of life

发表于:2019-01-30 / 阅读(144) / 评论(0)

双语有声阅读

电信术语(14)

序号中文英文术语解释缩写来源 261 操作和维护 Operation Maintenance O＆M YD/T 883-1999 262 操作维护和管理 OAM YD/T 997-1999 263 操作维护中心 Operation Maintenance

发表于:2019-02-01 / 阅读(228) / 评论(0)

电信英语

电信术语(13)

序号中文英文术语解释缩写来源 241 光线路终端 OLT YD/T 1090-2000 242 光网络终端 ONT YD/T 1090-2000 243 光网络单元 ONU YD/T 1090-2000 244 操作系统 OpS YD/T 1090-20

发表于:2019-02-01 / 阅读(220) / 评论(0)

电信英语

电信术语(12)

序号中文英文术语解释缩写来源 221 开放系统互连 Open System Interconnection OSI YD/T 1280-2003 222 操作维护中心 OMC OMC YD/T 1079-2000 223 帧失步秒 Out-of-Frame Seco

发表于:2019-02-01 / 阅读(252) / 评论(0)

电信英语

电信术语(11)

序号中文英文术语解释缩写来源 201 光回损 Optical Return Loss ORL YD/T 1274-2003 202 光信噪比 Optical Signal to Noise Ratio OSNR YD/T 1274-2003 203 光监控通路 Optical Su

发表于:2019-02-01 / 阅读(236) / 评论(0)

电信英语

Ferry Hijacked Near Istanbul, Turkey

A group apparently linked to a militant Kurdish organization has hijacked a passenger ferry boat just southwest of the Turkish city of Istanbul. Turkish Transport Minister Binali Yildirim said Friday as many as five hijackers had taken control of the

发表于:2019-02-04 / 阅读(263) / 评论(0)

英语新闻

环球英语 — 92：Preventing HIV Transmission from...

Voice 1 Thank you for joining us for todays Spotlight program. Im Liz Waid. Voice 2 And Im Rebekah Schipper. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice

发表于:2019-02-14 / 阅读(304) / 评论(0)

环球英语 Spotlight

2015年CRI Dozens Still in Hospital after Ferry Collision in HK

More than 50 people remain in hospital after a ferry crashed in Hong Kong on Sunday evening. Authorities are investigating the accident. Over 120 passengers are injured after a Hong Kong-bound high-speed ferry from Macau hit an unidentified object in

发表于:2019-02-14 / 阅读(138) / 评论(0)

2015CRI中国国际广播电台

2018年CRI Tibet to have universal fibre-optical broadband service

China's Tibet Autonomous Region is about to achieve a universal coverage of fibre-optical broadband service ahead of its schedule. As China further rolled out its universal broadband project, Tibet's broadband service is looking to reach 98% of admin

发表于:2019-02-14 / 阅读(207) / 评论(0)

2018CRI中国国际广播电台

新西兰英语 434 Picton may lose ferry

The inter-island ferry between the North and the South Islands at the moment travels between Wellington and Picton. The ferry carries people, cars, trucks and trains (without the engine). It takes about three hours. The government is looking at chang

发表于:2019-02-25 / 阅读(143) / 评论(0)

新西兰英语

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