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(90) / 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(69) / 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(79) / 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(61) / 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(64) / 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(96) / 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(99) / 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(145) / 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(70) / 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(130) / 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(93) / 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(57) / 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(63) / 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(101) / 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(66) / 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(83) / 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(111) / 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(84) / 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(94) / 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(92) / 评论(0) 分类 cctv9英语新闻2016年
学英语单词
abruka i.
abyssal (marine) zone
affymax
annex storage
band moderator
be on the track of
be one-up on sb
belt-gearing
bias gear
bonducs
brightnesses
Brindley
brushless thyristor excitation
car molding
cinchonidine hydrochloride
cochain equivalent
commentatours
cook-up
Cryophylic
cysticorrhaphy
diphtheria antitoxin
drying and heat setting stenter
Ellsworth Land
external check
face-up
flinching
Flufacid
Fusiformis furcosus
genus nepas
geoscientific
Giessen
glaubenberg
gradient quenching
hare-hearted
hawser board
Heurteloup's leech
high alumina refractories
hippasie
holidic
huets
hungarian pointers
instrumental judgement of value
intercontinental aircraft
isotopic abundance ratio
Kashimo
key way
kilimnik
Lacto-N-tetraosylceramide
laminae dura
legal move
lifting lever
magneto strictive transducer
management of border crosser for grazing
manganese(iii) sulfate
mastacembelus sinensis
mobula hypostomas
monotransregulator
morningmares
multiple scanning
NDT (nil ductility temperature)
neutron hall
non-instalment credit
nonlinear dispersion relation
Obrajito
patrases
paving with mortar
pilot dues
planned circulating target
post-temporal fossa
prehalluxes
promote dose dry
psychological counseling
pulse repetition cycle
pump rooms
purpecha
push-button dialing pad
pyramid bugles
raster-based
reference test bar
Sandfly L.
Sarfa
satows
shared ancestral character
side buffer
sidehaul marine railway
single delivery contract
sismotherapy
snowshoe hares
snufter
Supradorsalia
surface alloying
template with machined bushings
thermowattmeter
thiadiazepines
threshold quantity
time comparison
UKTS
unkemptitude
vertical exaggeration
wall of tube
Yura-gawa
zero-field emission