雷射光学影碟

By Carol Pearson Washington 30 April 2008 Ten years ago, the U.S. Food and Drug Administration approved LASIK, eye surgery with a laser that enables people to see without glasses. But about five percent of LASIK procedures fail, and those patients ca

发表于:2018-12-08 / 阅读(101) / 评论(0) 分类 VOA常速英语2008年(四月)

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(118) / 评论(0) 分类 电信英语

EXPLORATIONS - The History of the Laser Welcome to EXPLORATIONS in VOA Special English. Im Mario Ritter. This week, we tell about one of the most recognizable objects in science fiction the laser. It is one of the best examples of how technology can

发表于:2018-12-16 / 阅读(87) / 评论(0) 分类 2013年VOA慢速英语(二)月

[00:00.00]MODULE THREE [00:06.87]第三模块 [00:13.74]Research [00:13.78]调查 [00:13.81]Unit one [00:15.85]第一单元 [00:17.89]I'm looking for information. [00:19.42]我正在寻找信息 [00:20.94]1.Look,listen and learn [00:22.02]1。看,听

发表于:2018-12-17 / 阅读(160) / 评论(0) 分类 北外版新标准小学英语第六册(三年级起点)

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Whether it's for streaming Netflix or sharing files, we're gobbling up more and more dataand we want it faster. But even shooting data with lasers over fiber-o

发表于:2018-12-24 / 阅读(112) / 评论(0) 分类 Scientific American(五)月

[00:00.00] MODULE THREE [00:13.84]Research [00:15.78]Unit one [00:19.96]I'm looking for information. [00:23.04]1.Look,listen and learn [00:33.99]A:Come here, Lingling. [00:36.81]Mum has bought a new computer for us. [00:40.15]This is the keyboard. [0

发表于:2018-12-29 / 阅读(107) / 评论(0) 分类 新标准小学英语第五册(三年级起点)

The United States Navy has demonstrated a new laser weapon operating in the Persian Gulf. The Laser Weapons System, or LaWS, is deployed on the USS Ponce transport ship. A live test firing of the weapon was recently carried out for Cable News Network

发表于:2019-01-02 / 阅读(102) / 评论(0) 分类 2017年VOA慢速英语(七)月

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(119) / 评论(0) 分类 电信英语

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(113) / 评论(0) 分类 电信英语

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(93) / 评论(0) 分类 电信英语

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(107) / 评论(0) 分类 电信英语

The History of the Laser Welcome to EXPLORATIONS in VOA Special English. Im Mario Ritter. This week, we tell about one of the most recognizable objects in science fiction the laser. It is one of the best examples of how technology can go from the sci

发表于:2019-01-12 / 阅读(145) / 评论(0) 分类 2013年VOA慢速英语(五)月

EXPLORATIONS - The Laser: Futuristic Science Found at Your Local Store MARIO RITTER: Welcome to EXPLORATIONS in VOA Special English.Im Mario Ritter. This week, we tell about one of the most recognizable objects in science fiction the laser. It is one

发表于:2019-01-12 / 阅读(108) / 评论(0) 分类 2012年VOA慢速英语(一)月

By Paul Sisco Washington 14 November 2007 At the McDonald Observatory in western Texas, a unique space program has been quietly underway for more than 30 years. It is called the Lunar Laser Ranging Program. VOA's Paul Sisco has more. Research scienti

发表于:2019-01-31 / 阅读(122) / 评论(0) 分类 VOA常速英语2007年(十一月)

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(157) / 评论(0) 分类 电信英语

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(186) / 评论(0) 分类 电信英语

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(155) / 评论(0) 分类 电信英语

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(148) / 评论(0) 分类 2018CRI中国国际广播电台

Seagate:美国希捷硬盘生产商。Seagate英文意思为通往海洋的门户,常指通海的运河等。 Quantum:英文含意为定量,总量。著名硬盘商标,美国昆腾硬盘生产商(Quantum Corporation)。 Maxtor:水晶,美国

发表于:2019-02-15 / 阅读(101) / 评论(0) 分类 天天商务口语

重要电脑英语及其缩写 CPU:Central Processing Unit,中央处理单元,又叫中央处理器或微处理器,被喻为电脑的心脏。 RAM:Random Access Memory,随机存储器,即人们常说的内存。 ROM:Read-Only Memory,

发表于:2019-02-16 / 阅读(81) / 评论(0) 分类 实用英语
学英语单词
a smoking bimbo
A-team
acid fumarole
adhesive hair
Artur Schnabel
as safra
asterolecanium corallinum
autoradiolysis
autosynchronous motor
barmaid
battery-operated
be kidding
Becke test
bellisle
bitchwork
blue glazed porcelain
British Leyland Motor
bumbles
butylparaben
calcium-manganesesilicon alloy
cancerous wart
capitalist farming
clapping
competitive strategy
concussion grenades
condensed structural formula
consistence of reading
course to steer
crossly
current-carryings
cut sth out
Daphniphyllum yunnanense
deterrent options
digesting
dolny kubin
effectiveness of regenerator
filamentosas
friendshippers
general diffuse illumination
Germlayer
give sb. a dirty look
grand-slam home run
gun club cheek
half forward
hand control valve
Helendale
Hilton's muscle
hold state
horizontal development
Internet content provider
isohistoincompatibility
key switch
kitchen ranges
less-attractive
live up to something
loby
Margilon
mastostasis
microdosimetric
nephropyelitis
non-designated
off resistance
olistherozone
ornithogalum umbellatums
osteoarthrotomy
perform as
peshe
Pibor River (Pībor Wenz)
pivot-ball bearing
play to hard luck
postischemic papillary muscle rupture
pre-stretch
precision measuring tool
productive memory
receptual ly
reciprocating table
reigning winds direction
repose angle
scientific effort
seasoning matter
second flank
Sedum wilsonii
shrewd-headed
slitlets
spatchcock
spy novel
stalth
standard costs
sublevel set
surface treating agent
template frame
thirdness
thread chasing
triangulation base
tripotential
true critical property
ultimate yield
uneven subsidence
vapor lock index
venable
Zacapa, R.
zoophysiology