脉冲激光放大器

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(234) / 评论(0) 分类 英语情景对话-日常生活

17Giving First Aid GLOSSARY nurse a medical professional who helps a doctor; a person who provides basic medial services, but isnt as highly trained and educated as a doctor* If you like taking care of people, but you dont want to be a medical studen

发表于:2018-12-03 / 阅读(249) / 评论(0) 分类 2007年ESL之就医和人际交往

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(143) / 评论(0) 分类 VOA常速英语2008年(四月)

So how is it, doc? It goes alright? Good. OK. I have my pulse checked coz Jim from Texas says his pulse is fast, really fast and he'd like to know if he should worry about it. Is a fast pulse an indication of anything specific? Well, you'd know the n

发表于:2018-12-11 / 阅读(202) / 评论(0) 分类 访谈录2009

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(129) / 评论(0) 分类 2013年VOA慢速英语(二)月

New Laser Device Helps Parkinson's Patients Walk 新激光设备帮助帕金森患者重获行走能力 Parkinsons disease slowly destroys the brains ability to control the muscles, depriving the patients of their mobility. Researchers at the Mayo Cl

发表于:2018-12-16 / 阅读(113) / 评论(0) 分类 VOA标准英语2014年(二月)

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(145) / 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(160) / 评论(0) 分类 听听测测

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(140) / 评论(0) 分类 2017年VOA慢速英语(七)月

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(152) / 评论(0) 分类 英文名句短语

This is All Things Considered. I'm Michelle Norris. Phone calls from Sweden woke up two American scientists this morning, John Hall and Roy Glauber. They will share the Nobel Prize for Physics with a German Researcher Theodor Haensch. All three worke

发表于:2019-01-08 / 阅读(216) / 评论(0) 分类 2005年NPR美国国家公共电台

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(199) / 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(191) / 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(163) / 评论(0) 分类 2012年VOA慢速英语(一)月

(SOUNDBITE OF MUSIC) DAVID GREENE, HOST: So it has been a year now since a gunman killed 49 people at the Pulse nightclub in Orlando. And today on StoryCorps, we're going to remember Deonka Drayton, one of the people murdered that night. She was 32 a

发表于:2019-01-17 / 阅读(247) / 评论(0) 分类 2017年NPR美国国家公共电台6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(164) / 评论(0) 分类 VOA常速英语2007年(十一月)

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(203) / 评论(0) 分类 音乐咖啡厅

Lesson 334 Your pulse is regular. 1.Your pulse is regular.您的脉搏正常。 2.I have a regular diet.我的饮食是有规律。 3.I'm not a regular lawyer.我不是正式的律师。 4.He has no regular work.他没有正式的工作。 5.It's my

发表于:2019-02-12 / 阅读(189) / 评论(0) 分类 辛沛沛NO-BOOK 辛沛沛傻瓜机口语极短句

A: Help! Are you a doctor? My poor little Frankie has stopped breathing! Oh my gosh, Help me! I tried to perform CPR, but I just don t know if I could get any air into his lungs! Oh, Frankie! B: Ellen, get him hooked up to a monitor! Someone page Dr.

发表于:2019-02-15 / 阅读(145) / 评论(0) 分类 英语播客-EnglishPod

【模仿句子】 But first 50 people are known to have been killed when a gunman opened fire in the Pulse nightclub in Orlando in the US State of Florida. 概况:2016年6月12日,佛罗里达州奥兰多一家名为脉搏的同志酒吧发生的一

发表于:2019-02-16 / 阅读(128) / 评论(0) 分类 英音模仿秀
学英语单词
abnormal text/codes for categorical observations
Arabicizations
art dealer
asizs
Athenaeum Club
auto-numbered footnote
b-pillar
bad-check
batch compilation report
books of hosea
branch system
brevicipitidaes
bruit de pot fele
cauligenous
centralized force-feed lubrication
clothes pins
cool-white
crankshaft journal
deficit electrons
dryout ratio
dual duty
electron-diffraction camera
embedded depth
EPMB
evaporative cooling generator
exfoliative
farmwards
fawnsome
fight with the gloves off
filling cord pique
fluviatile loam
g/cm
garnierites
gaudery
Gauss variational problem
glossographer
glucometers
goramies
guild-houses
halons
hatch hour rate
have the Indian sign on
heart output
hentoffs
huffish
inaudiblenesses
integrifolias
jazz-house
kuriltai
lateral chain
M-C asphalt
make it up to someone
masry
micromachined
molding cutter
mood's w-test
Muppets, The
Nitrospirales
nonuniformity of colo(u)r subcarrier modulation
o-dichlorobenzene
olfactorium
Oxylobium
patinating
penicillin toranto
pinolillo
predeterminations
program sensitive fault
push factors
R CrB star
raspises
Raznezh'ye
reconditioned
recycling of nutrients
relative index of refraction
round sth off
Salvador Dali
samandatrine
septoria ranunculi-vernyi
shabs
Shakespeare
Shallotte
signability
snap die
stage rights
stone flax
storascope
super-spreader
surface oscillation
tectonic unmixing
tetraphyllus brunneipes burnneipes
Thakèk
till wall
tincting
train checker
two commas
universal legatee
uranium moluranite
velocity pattern
vitaminizes
warning post
wet abrasive blasting machine
Zelophehad