un. 固态激光材料

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(92) / 评论(0) 分类 VOA常速英语2008年(四月)

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(82) / 评论(0) 分类 2013年VOA慢速英语(二)月

North Korea Trying to Make Succession Look Solid North Korea's efforts to solidify Kim Jong Un as the communist nation's new supreme leader appear to be intensifying. North Korea's state-run media Tuesday released video of the new leader rallying tro

发表于:2018-12-16 / 阅读(67) / 评论(0) 分类 VOA标准英语2012年(一月)

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(65) / 评论(0) 分类 VOA标准英语2014年(二月)

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(99) / 评论(0) 分类 2017年VOA慢速英语(七)月

By David Gollust Secretary of State Colin Powell, on his first visit to Brazil, says that country is a

发表于:2019-01-03 / 阅读(97) / 评论(0) 分类 VOA2004(下)--新闻盘点

By Claudia Blume Hong Kong 02 April 2008 The Asian Development Bank says while Asia will not be immune to the global slowdown, economies in the region will continue to see solid growth in 2008. But the bank warns in its annual outlook that inflation

发表于:2019-01-06 / 阅读(106) / 评论(0) 分类 VOA常速英语2008年(四月)

By Steve Mort Fort Lauderdale, Florida 13 September 2007 Parts of the United States are facing a shortage of sand, and officials are working on innovative ways to fix the problem. In Florida, experts say beach erosion caused by a rising sea level and

发表于:2019-01-06 / 阅读(113) / 评论(0) 分类 2007年VOA标准英语(九月)

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(147) / 评论(0) 分类 2005年NPR美国国家公共电台

The White House says it doesnt want Americans to stop traveling just to be vigilant about their personal security. As NPRs Scott Horsley reports, the Obama administration is trying to tamp down fears a day after it warned US citizens in Europe of the

发表于:2019-01-08 / 阅读(63) / 评论(0) 分类 2010年NPR美国国家公共电台10月

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(137) / 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(97) / 评论(0) 分类 2012年VOA慢速英语(一)月

[0:0]lable laboratory lad lag标签,标记 实验室 男孩,小伙子 落后,滞后 [1:9.3533]lamb landlord landscape lane羔羊,小羊 地主,房东,店主 风景,景色 小路,小巷 [1:52.8522]largely laser latter laughter大部分,主要地 激光器 后者的,末了的 笑,笑声 [2:36.6

发表于:2019-01-16 / 阅读(189) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

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(113) / 评论(0) 分类 VOA常速英语2007年(十一月)

By David Gollust State Department 10 May 2007 U.S. Secretary of State Condoleezza Rice said Thursday the concentration of political power in the Kremlin under Russian President Vladimir Putin is troubling, though adding that Washington and Moscow are

发表于:2019-02-04 / 阅读(124) / 评论(0) 分类 2007年VOA标准英语(五月)

Up to 480 thousand residents in the American state of West Virginia have been affected by a chemical spill that leaked into the states water supply. At least one fourth of the population has been affected by the spill. The president of a West Virgini

发表于:2019-02-07 / 阅读(80) / 评论(0) 分类 CCTV9英语新闻2014年01月

JUDY WOODRUFF: When it comes to the battle against the Islamic State, much of the world's attention is focused, of course, on the murders and the mayhem it has wrought. But there have also been a series of attacks on antiquities and cultural heritage

发表于:2019-02-17 / 阅读(115) / 评论(0) 分类 PBS访谈社会系列

There is a new substance that is harder than diamond. It's called Q-carbon, and it was created by researchers at North Carolina State University. 北卡罗莱纳州立大学的研究人员研发出一种名为Q-碳的新物质,其硬度比钻石还高

发表于:2019-02-18 / 阅读(70) / 评论(0) 分类 阅读空间

There is a new substance that is harder than diamond. It's called Q-carbon, and it was created by researchers at North Carolina State University. 北卡罗莱纳州立大学的研究人员研发出一种名为Q-碳的新物质,其硬度比钻石还高

发表于:2019-02-19 / 阅读(127) / 评论(0) 分类 英语新闻

Cannot fall, never do regret Know just what is being said know the risk you take Keep your head above it all Sure you can fall but not now you gotta prove something new, being you, being you Can't feel, keep from asking why be the strongest at goodby

发表于:2019-02-25 / 阅读(109) / 评论(0) 分类 美国乡村音乐
学英语单词
adaration
aerosol sprayer
amphistral figure
amygdalus communis amaras
anthologizes
autocarpic
axisymmetrical deformation
beard the lion in his den
beat out someone
bhalla
bi (bodily injury)
bicudo
bombardment damage
Calengo
Chaldonka
Cips
clausocalanus laticeps
cone of class n
contracted channel
cosynage
crepe ferns
Cryptocaryon
Cuu Long, Tinh
dividend-capture
drinkies
end-tidal
Esoiodine
establishment day
family Macrorhamphosidae
federal reserve bank
feudal economy
fractional owner
fulfil oneself
genus browmiuss
grouting equipment
hand potato cutter
hand-held personal computer
hbsag-negative
hrabal
indubiously
inducing agent
inheritance code
jery
La Trobe R.
lensia campanella
listerer's echo
Loloda, Tk.
made waves
manganese-copper-nickel
melocotoons
melodic interval
mesooecium
mosaic flooring
multicode
myristica simarum a. dc.
Mzima
n. temporalis profundus anterior
national revival
negative acknowledge reply
non-incorporated
nuffer
nutritious paper bag nursery
optimum interpolation (oi)
overflow check indicator
parallel architecture
parevert
periodo-ether
philatelists
postphenomenological
pressyly
protopathy
rasorite
restraint of trade
rounding machine
ruhnke
schr?dinger dynamical variables
sea cave(coastal cave)
seed collecting
selfretainingcathete
semi-open
serpicoes
service practice
sighings
Silver Plains
simple schizophrenia
slide bar
sml.
spleen lobule
strike photography
sudirman range
sweep current
syntactic chart
taomati
ultrabasic rocks
unactiveness
undisturbed sampling
unsituated
video-unit
walvins
Windows accelerator
wire harness