[网络] 阶跃折射率多模光纤;阶跃折射率型多模光纤;阶梯指数

Oh ,let me think for a moment . [00:03.79]噢,让我想一会儿。 [00:07.58]I haven't a clue ,I 'm afraid. [00:12.15]我没有线索,很抱歉。 [00:16.72]I'm not really sure ,sorry . [00:20.87]我真说不准。对不起。 [00:25.03]I'm terr

发表于:2018-11-28 / 阅读(200) / 评论(0) 分类 零距离李阳疯狂英语口语

Section A [00:01.54]1. M: My grandpa died in 1978. I was 18 years then. [00:08.20]W: That means he would be 76 if he were alive. [00:11.49]Q: How old was his grandpa when he was dead? [00:14.45]2. M: Why are you going so fast? [00:17.53]Where are you

发表于:2018-12-01 / 阅读(285) / 评论(0) 分类 决胜六级英语听力

We're in and ready to go. It looks like a vehicle(车辆) out of the Jetsons cross with the Flintstones. It's very comfortable. I, I, er, tell people it's like riding in your long chair. Running smoothly like a mini-electric car fueled by pedal(踏板)

发表于:2018-12-11 / 阅读(130) / 评论(0) 分类 英语讨论

Your nose may be the first place you think of as a source of mucus. But mucus is a major player in your gut, too. There's antimicrobial peptides and proteins that are present in there. Bacteria live in there and forage on the carbohydrates. And it's

发表于:2018-12-24 / 阅读(117) / 评论(0) 分类 2016年Scientific American(十一)月

This is Scientific Americans 60 second Science, I am Christopher Intagliata, got a minute? You know what fiber's good forto keep things moving smoothly downstairs. But it's not just for staying regular. Fiber can boost the number of beneficial bacter

发表于:2018-12-24 / 阅读(186) / 评论(0) 分类 Scientific American(六)月

Part I Warming up Tape-script: A. 1. British Aerospace plans to buy the part of General Electric Company of Britain that makes defense electronics. The deal is worth $25,000,000,000. 2. Canada will hold a meeting of American leaders in April to discu

发表于:2018-12-27 / 阅读(148) / 评论(0) 分类 Step by Step2000

MTP 消息传递部分 MUSA 多业务接入模块 MPLS 多协议标签协议 MGW 媒体网关 MPEG MPEG MEO 中地球轨道 MILSTAR 军事星系统 MOS 主观平均得分 MPE-LPC 多脉冲线性预测编

发表于:2019-01-03 / 阅读(110) / 评论(0) 分类 电信英语

CPM 中央处理模块 CMTS Cable Modem终端系统 CES 电路仿真板 CBR 恒定比特率 CNET 电路交换网 CCM 通讯控制模块 CF 核心功能 common 通用 complement of the service area 服务

发表于:2019-01-03 / 阅读(104) / 评论(0) 分类 电信英语

Simple Network Management Protocol (SNMP) SNMP is the application protocol offering network management service in the Internet suite of protocols. A structure for formatting messages and transmitting

发表于:2019-01-03 / 阅读(164) / 评论(0) 分类 电信英语

Multimode Optical Fiber(S) Multimode fibers, with much wider cores than single mode fibers, allow light to enter at various angles, and reflect (bounce off of) core-clad boundaries as electromagnetic

发表于:2019-01-03 / 阅读(146) / 评论(0) 分类 电信英语

中文 英文 缩写 多功能话务台 Multi-function Attendant Console MAC 多功能信息分配系统 Multi-function Information Distribution System MIDS 多级存储管理 multi-tier hierarchical

发表于:2019-01-03 / 阅读(148) / 评论(0) 分类 电信英语

Sometimes simple changes can bring about big results. When it comes to losing weight, more often than not, it's all about numbers. 有时简单的转变会带来大大的收获,每当说到减肥这个话题时,往往讲究的都是些数字。 I

发表于:2019-01-03 / 阅读(125) / 评论(0) 分类 实用英语

Part 3. Life here and there. A. Keywords. busy, summer, winter, mountainous, crowded. Vocabulary. humid, compact, Osaka. John is British but has worked in Japan. Etsuko is Japanese from Osaka, but she is studying in Britain. In the following passage

发表于:2019-01-04 / 阅读(108) / 评论(0) 分类 step by step 3000 第一册

By Melinda Smith Washington 18 July 2007 We are going to find out about two studies on breast cancer. One studied whether a diet very high in fiber and low in fat could reduce the risk of recurring breast cancer. Another study focused on women with a

发表于:2019-01-12 / 阅读(165) / 评论(0) 分类 2007年VOA标准英语(七月)

RACHEL MARTIN, HOST: The Food and Drug Administration is set to decide soon on a matter that could help you rethink fiber. Yeah, we're talking about fiber. We're told to eat a whole lot more of it. It's good for us, right? But what exactly counts as

发表于:2019-01-16 / 阅读(151) / 评论(0) 分类 2017年NPR美国国家公共电台10月

Consider starch and fiber, both polysaccharides, both derived from plants, 拿淀粉和纤维来说,它们都是多糖,都是从植物中获得的, both composed of hundreds to thousands of monosaccharides joined together, 也都由成百上千个

发表于:2019-01-17 / 阅读(96) / 评论(0) 分类 TED演讲教育篇

Now to Olympic Skiing star Lindsey Vonn opening up about her insecurities off the slopes. Speaking herself magazine about its what it's like the red carpet with women hampherside. ABC's Jojo Chen. She is over here, what the story the morning, Jojo. G

发表于:2019-01-29 / 阅读(145) / 评论(0) 分类 访谈录2014年

地球村时代,英语和中文也全球化了。爱吃零食的你怎能不会看包装袋的英文呢?小心哦,不要一不留神,营养没跟上,脂肪增加不少了哟。健康又美味,包装英语跟我学! 国外食品的包装上,

发表于:2019-02-01 / 阅读(213) / 评论(0) 分类 实用英语

One day a husband was chiding (斥责)his beautiful blonde wife about leavingher keys in the ignition (点火处)of her car. If I take them out of the car I lose them, she reasoned. Yes dear, but what if someone steals your car? the husband cou

发表于:2019-02-07 / 阅读(179) / 评论(0) 分类 趣味英语

QINGDAO, Shandong, Dec. 26 (Xinhua) -- China's largest rail vehicle maker, CSR Corp. Ltd, over the weekend launched its first test train that features speeds reaching up to 500 km per hour. The six-car train with a fairshaped head is the newest in th

发表于:2019-02-25 / 阅读(152) / 评论(0) 分类 英语新闻
学英语单词
6-Hydroxyflavanone
alcoholization
anaspidas
auditory osseous
bags under your eyes
BBT
boat plug
Carduus nutans
carriage of passengers
cerebro-spinal fluid
chilled cast wheel
chlorpromazine poisoning
chock and block
chromates
ciimacter
clay shale
collar tubing
compass needles
crescentias
cup polishing
dampenings
deboosted
Delwāra
Deviation ratio.
di-diurnal
early-childhood
easy-open
easy-to-store
emerging nation
excitating
frictional energy
front cross rail
front start
front-end equipment
fungizone
gerundial
Gigante, Cerro
gone on the water wagon
haemolysins
harbour mole
hash clash
herbigage
Hercules beetles
himinau (tahiti)
Hornachuelos
illwishers
irreversible electrode
job rates
John Barrymore
keto
lampeter
laying-in thread
lensia fowleri
lifting equipment coefficient
Ligularia parvifolia
lion-tamer
Little area
lortab
low pressure high volume pump
mesmerical
messer
microcomputer components
mine water hammer
moody state during menstruation
most (maynard operation sequence technique)
muscular substance
negative effects
non-conjugation
outstanding stock
ovariole
overload cut-out
parallel to the grain
pin electrode
plant-wide
pollutants land
prepubic tendon
propyl-dopacetamide
quadrupolar-seam coil
quality control
Quinault
re-births
section liner
Servilia
sophronist
source representation
spontaneous behaviour
steady motion
subclass of recursive set
sullows
sulphidic
take-home income
temperature coefficient feedback
The Interclub New York Produce Exchange Agreement
tsurumi
turned away from
Urochloa mutica
uterine plugging
West Concord
westdeutsche
with the velocity of
wrest plank
Zucked