共焦条状激光谐振腔

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(165) / 评论(0) 分类 VOA常速英语2008年(四月)

[00:16.47]Haunted School House [00:22.48]闹鬼的校舍 [00:31.17]In the following weeks I saw many things [00:34.31]that would've normally unnerved me a bit. [00:38.06]I saw more ghosts than I can count. [00:41.42]More than I ever did in childhood. [00:

发表于:2018-12-11 / 阅读(199) / 评论(0) 分类 英语灵异故事

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(157) / 评论(0) 分类 2013年VOA慢速英语(二)月

科学家们创造可触摸的虚拟影像 Motion recognition technology already allows users to command computer-controlled devices by waving a hand above a sensitive surface. 动作识别技术已使得用户能够通过挥手对电脑控制的设备

发表于:2018-12-16 / 阅读(189) / 评论(0) 分类 VOA标准英语2015年(九月)

The company has become a focal point that draws people at all times of the day and year. 贵公司成了时刻吸人眼球的焦点。 The company has become a focal point that draws people at all times of the day and year. 贵公司成了时刻吸人眼

发表于:2018-12-31 / 阅读(151) / 评论(0) 分类 玩转商务英语900句

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(168) / 评论(0) 分类 2017年VOA慢速英语(七)月

Focal Length - Distance from the exact center of the dish to the center of the feed. Focal Point - The physical point in space toward which the satellite reflector dish directs the received signal so

发表于:2019-01-03 / 阅读(183) / 评论(0) 分类 电信英语

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(238) / 评论(0) 分类 2005年NPR美国国家公共电台

娜塔莎贝丁菲尔德(Natasha Bedingfield)全美流行单曲榜冠军曲,英国金榜冠军曲,格莱美奖与全英音乐奖的提名,全球超过600万张的唱片销售,Natasha Bedingfield无疑是21世纪英国流行乐坛的骄傲

发表于:2019-01-10 / 阅读(161) / 评论(0) 分类 英乐时空

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(226) / 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(189) / 评论(0) 分类 2012年VOA慢速英语(一)月

Scientists Create 'Touchable' Virtual Objects 科学家们创造可触摸的虚拟影像 Technology is already capable of tricking most of our senses ... laser holography can create three-dimensional images where nothing exists, stereo sound can surr

发表于:2019-01-14 / 阅读(158) / 评论(0) 分类 VOA标准英语2015年(四月)

最近又有大批的同学要赴英赴美读书,已经开启行前准备模式。或许很多同学会将重点转移至行李整理,同学见面等活动,却不知,此刻更为重要的是生活类词汇的积累。从上飞机的一刻起,

发表于:2019-01-17 / 阅读(141) / 评论(0) 分类 雅思英语

For example, the newly formed Global Manufacturing Solutions business will be a focal point of Rockwell Automation's core growth strategy. It will provide total cost of ownership solutions, such as asset and integration management and consulting serv

发表于:2019-01-17 / 阅读(181) / 评论(0) 分类 林超伦实战口译练习笔记

Buss Peterson, My roommate. When I first met Buss, all I heard about was that this kid from Ashville North Carolina was clearly unplayed against but he has never played against me then, so how do you come to be the player of the year? Is that some ty

发表于:2019-01-18 / 阅读(148) / 评论(0) 分类 偶像励志英语演讲

今天我们要学的词是strip。 Strip, 做为动词,有剥夺的意思。上星期五, The Wisconsin assembly voted to strip bargaining rights from most public employees, 威斯康辛州众议院投票决定,剥夺大多数政府雇员的谈判

发表于:2019-01-25 / 阅读(176) / 评论(0) 分类 英语每日一词

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(203) / 评论(0) 分类 VOA常速英语2007年(十一月)

La la la la la la Everyday I fight for All my future somethings A thousand little awards I have to choose between I could spend a lifetime Earning things I dont need Thats like chasing rainbows And coming home empty And if you strip me, Strip it all

发表于:2019-02-11 / 阅读(166) / 评论(0) 分类 英乐时空

娜塔莎贝丁菲尔德(Natasha Bedingfield)全美流行单曲榜冠军曲,英国金榜冠军曲,格莱美奖与全英音乐奖的提名,全球超过600万张的唱片销售,Natasha Bedingfield无疑是21世纪英国流行乐坛的骄傲。

发表于:2019-02-19 / 阅读(179) / 评论(0) 分类 美国乡村音乐

What do we know about the main venues being used for the summer Olympics? The famous Maracana will be acting as the city's Olympic stadium. Having opened in 1950 an estimated 200,000 people crammed in to watch Brazil lose 2-1 to Uruguay in the world

发表于:2019-02-21 / 阅读(164) / 评论(0) 分类 cctv9英语新闻2016年
学英语单词
area of operation
arthrocentesis of shoulder
asymptotic model of the first kind
atomic time
automatic plug
babyishly
Bainigaon
band boni
benavidez
Buckingham R.
canniest
cherry piker
chiesi
complex chart
conjugate symmetric component
contact for signalling
context-free grammars
copolymerized epichlorohydrin-ethylene oxide rubber
could have fooled me
crus breve incudis
cryogenic material
discount basis
dishwashable
Distobram
easy-clean
Effoless
endoscopic stone extraction technique
facedly
filicide
foodists
foreign consulate
garen
genus batiss
gonococcocide
grassroot organization
groove mask
Herodas
histogram of binomial distribution
hypostatic
impacted
impinging neutron
interoperable system protocol
lavage of blood
leakage neutrons
Lockwood's ligament
mechanical retrieval
micro-ecology
molding temperature
monochamus convexicollis
Münchwilen
nine-pieces
non-middle
null representation
one-by-one feeding
one-period-ahead forecast
Opolskie
Ortho-Est
orthonormalisation
osteochondroprogenitors
oxidized milk
pchd
Ped-el
Pelly Pt.
picture search
pipe factor
play-acts
polyplectron germaini
Pontryagin maximum principle
postanaesthetic
potential fuse failure relay
practice work
Prades-d' Aubrac
pragmaticism
premature ripening
prenominal
primary nitro-compounds
programming complexity
propriatory
proximal ligation
quinquagenarians
R. S. O.
radius-link
rate of shortlanded and overlanded cargo
requestioned
reverse surface
Sagan
source-synchronous bus
souteneur
Strijbeek
subsumptive learning
superpower boiler
tartex
throttle-control bell crank lever
through the roof
trione
true triaxial apparatus
understimulates
unreceptively
velocity level
venflon
vincidol
warmer-upper