铒光纤放大器

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(227) / 评论(0) 分类 零距离李阳疯狂英语口语

A: Something's wrong with my computer. B: What's the problem? A: My computer won't turn on. B: Did you see if all the connections are right? A: I'm not sure I understand what you mean. B: The connections between your CPU and your outlet. A: Is that w

发表于:2018-11-30 / 阅读(250) / 评论(0) 分类 英语情景对话-日常生活

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(154) / 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(125) / 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(198) / 评论(0) 分类 Scientific American(六)月

2 What are the two speakers doing? [A] Walking down a hill [B] Climbing stairs [C] Discussing a trip

发表于:2018-12-30 / 阅读(152) / 评论(0) 分类 听听测测

3 Where are the two speakers? [A] In a restaurant [B] On a farm [C] At the man's home

发表于:2018-12-30 / 阅读(164) / 评论(0) 分类 听听测测

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(111) / 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(128) / 评论(0) 分类 实用英语

253 、 牙板扳手;丝模扳手 dieholder(stock) 254 、 牙板螺帽 dienuts 255 、 牛皮胶;动物胶 animalglue 256 、 牛油纸 tracingpaper 257 、 牛顿运动定律 Newton'slawsofmotio

发表于:2019-01-03 / 阅读(158) / 评论(0) 分类 英文名句短语

序号 中 文 英 文 术语解释 缩写 来源 181 运行,管理和维护 Operation,Administration and Maintenance OAM YD/T 1273-2003 182 光功率放大器 Optical Boosting Amplifier OBA YD/T 12

发表于:2019-01-08 / 阅读(208) / 评论(0) 分类 电信英语

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(172) / 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(164) / 评论(0) 分类 2017年NPR美国国家公共电台10月

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(221) / 评论(0) 分类 实用英语

Janet Jackson的新专辑登上了美国流行专辑榜榜首位置,这是她7年的第一个冠军,但唱片的销量却折射出音乐界总体的滑坡。 《Discipline》是杰克逊音乐生涯中第6张冠军专辑,截止到3月2日,共售出18.1075万张。而她此前的两张专辑虽然只取得亚军,但销量相当可观。 Artist

发表于:2019-02-03 / 阅读(206) / 评论(0) 分类 音乐咖啡厅

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(188) / 评论(0) 分类 趣味英语

我们在工作中时常会碰到一些特殊情况,诸如上班迟到,工作出错以及有事需要请假。在外企上班的你如何从容轻松地面对这些问题?希望以下的对话和实用句型能够对你有所帮助。 Late for

发表于:2019-02-18 / 阅读(111) / 评论(0) 分类 实用英语

Ytterby 瑞典小镇伊特比 yttrium 钇 (1794) erbium 铒 (1842) terbium 铽 (1842) ytterium 镱 (1907) 1794年在瑞典小镇伊特比的黑石中发现了化学元素钇,决定用 Ytterby命名该元素:yttrium。1842 年在该镇的黑石中发

发表于:2019-02-18 / 阅读(125) / 评论(0) 分类 实用英语

Top 15 Diet Hacks Youve read and enjoyed the Top 20 Motivation Hacks and Top 10 Productivity Hacks and now you want hacks to eat healthier and to get a flat tummy. Well, Zen Habits has never been one to hold back on you, so at reader request, here ar

发表于:2019-02-21 / 阅读(145) / 评论(0) 分类 阅读空间

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(162) / 评论(0) 分类 英语新闻
学英语单词
alkali solution
anticholinesterasic
assembly language components
basalt-glass
big event
C battery
Calabanga
cammi
Carex hypochlora
Cargenbridge
cerium mineral
chappe
characteristic relation in flow
chews the fat
chuckings
Church Broughton
code generator
commencement of towing
computer organization
conjugate harmonic function
connoisseurs
delayed charges
difluoromono-chloromethane
diverse economy
double pole simple throw switch
dried products
duplex double acting pump
Dutch Belted
entrance exit interlocking
equivalent solution
eurofed
expectoratory
fail in election
famosus
fibre-reinforced plastic
floating-rate
function of n-variables
furnace
gas chromatography-mass spectrometry
gauged mortar
golcars
GW,Gw
heame
hexacotylous
honey bears
inspiratory driving pressure
intensity relative quantity
iodine trap
Itarana
jumpstart
lateral lithotomy
letter-paper
liebemeister's groove
longitudinal ductility
manual stopping device
mass of ore
mewas
mitaki
moorgae
musculus sphincter ani externus
neoplathymenine
Niefang
novelised
octoacariosis
offset press
oil separation by oscillation
oxycardioresirograph
paleopole
peenting
periodical feeding
picrochromite
pirate flags
plastic property
portative organs
propagation of an exception
real-time bidding
remote sensing of soil
renunciative
repair quay
retention wall
retractable tail wheel
Sangerfield
satellite orientation
Scolloidea
servant-leaders
sloth monkey
spank the monkey
St-Beauzély
static symptom
tachycardia
tartufo
telepad
three-dimensional photography
to the strains of
Toftφy
Tretop's test
truncated sprt
tubular steel chair
unit of system operation
warble-tone generator
wilkinson's triangle
wrist shot