混沌激光

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(164) / 评论(0) 分类 VOA常速英语2008年(四月)

澳洲流行天后 Kylie Minogue 最新MV《Crystallize》!小女孩演绎还没当歌星前的凯莉,拿着梳子对着镜子忘情歌唱,热舞。一代歌后的成长史呀,很励志的一首歌,有梦想就要去追逐。 歌词: When

发表于:2018-12-14 / 阅读(148) / 评论(0) 分类 流行英文歌曲

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(154) / 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(141) / 评论(0) 分类 VOA标准英语2014年(二月)

Sometimes it is hard to see the light, especially it lies in the invisible spectrum, like ultrared, ultraviolet radiation. But if you long to see the unseeable, you might interested to hear that under certain conditions people can catch a glimpse of

发表于:2018-12-24 / 阅读(156) / 评论(0) 分类 2015年Scientific American(一)月

图片1 glitter vi.闪闪发光,闪烁,闪光 n. 闪光 例句:The diamond ring on Nina's finger glittered in the light. 尼娜手指上的钻石戒指在灯光下闪闪发光。 illuminate vt. 照明,照亮,阐明,说明,使灿烂诚照

发表于:2018-12-30 / 阅读(181) / 评论(0) 分类 漫画搞定六级词汇(文本+音频)

Ouch! About a quarter of all school-age kids will break or otherwise damage a tooth. Adults have their share of cracked chompers too. But what if fixing a busted bicuspid was as easy as zapping it with a laser? Preliminary work with young rats has mo

发表于:2019-01-02 / 阅读(180) / 评论(0) 分类 英伦广角

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(164) / 评论(0) 分类 2017年VOA慢速英语(七)月

American, French, Canadian Scientists Win Nobel Physics Prize Two men and a woman have won the 2018 Nobel Prize in Physics for their inventions in the field of laser physics. 两位男士和一位女士因为他们在激光物理领域的发明获得了

发表于:2019-01-03 / 阅读(175) / 评论(0) 分类 2018年VOA慢速英语(十)月

This is Scientific American 60 Second Science, I am Karen Hopkin, this will just take a minute. Every year, about 10 million tons of paper winds up in American landfills and incinerators, which is not only wasteful but adds CO2 to the atmosphere. Rec

发表于:2019-01-08 / 阅读(166) / 评论(0) 分类 Scientific American(三)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(236) / 评论(0) 分类 2005年NPR美国国家公共电台

By Zulima Palacio Atlanta, Georgia 20 December 2007 The Christmas season is celebrated in communities throughout the United States. Producer Zulima Palacio recently visited Stone Mountain Park outside Atlanta in the southeast state of Georgia to take

发表于:2019-01-11 / 阅读(165) / 评论(0) 分类 VOA常速英语2007年(十二月)

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(218) / 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(186) / 评论(0) 分类 2012年VOA慢速英语(一)月

STEVE EMBER: Im Steve Ember. FAITH LAPIDUS: And Im Faith Lapidus with EXPLORATIONS in VOA Special English. This week, we tell about one of the most recognizable objects in science fiction the laser. And we tell how the laser has made its mark in the

发表于:2019-01-12 / 阅读(146) / 评论(0) 分类 2010年VOA慢速英语(九)月

AS IT IS 2014-03-16 Device Finds Malaria Infections in Seconds 通过医疗设备发现人体内疟疾感染只需几秒钟 Hello, and welcome to As It Is, from VOA Learning English. Im Steve Ember in Washington. Today on the program, we report on ho

发表于:2019-01-12 / 阅读(196) / 评论(0) 分类 2014年VOA慢速英语(三)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(293) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

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 science of the future to eve

发表于:2019-01-24 / 阅读(238) / 评论(0) 分类 英语语言学习

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(196) / 评论(0) 分类 VOA常速英语2007年(十一月)

Barca win chaotic game to remain 8 clear of Real Madrid MADRID, Oct. 20 (Xinhua) -- FC Barcelona maintained their eight point lead over Real Madrid at the top of the BBVA Primera Liga table in Spain thanks to a thrilling anarchic 5-4 win away to Depo

发表于:2019-02-02 / 阅读(232) / 评论(0) 分类 英语新闻
学英语单词
abalienating
accueil
aerospace biomedicine
aikinite
air compliance
amino baking putty
as miserable as sin
athletic badge test
azabicyclan
basigenous
biocritical
Bonin Islands
bottom inner casing
Bulgars
Bārān, Kūh-e
ceramic tool
Chaksine alkaloid
charge potential
check float
Chiang Ching-kuo
commorientes
communication oriented software
coral reef shoreline
cumulus heating
cyprinoid
dithiine
doughfoot
ecodistrict
elastic coefficient method
electro-optical deflection
end of data file
fiduciary account
field petroleum
flame off
fluo-solid system
flyboy
free associate
gas purged pressure recording gauge
glue of tortoise plastron
gosford
Griffiths
gross life
halses
hand welding holdet
have lunch
hazardless
helicis minor
hemilea hylina
hypertrophia ovarii
hysterolite
idle package
imagina
inconspicuous consumption
inequivalve
juniors
kamille
kretzschmaria clavus
kryuchkov
leebos
living theatre
marsh plough
Mashulaville
Mnichovo Hradiště
modifiable parameter
normal hour
pertain
pippis
plastochrons
platin
plug into sth
pre-recorded
pyrrolobenzodiazepine
resin fill tank
rumble-tumble
salcedoes
schmall
seat harness/seat belt/seat safe strap
sexual desire
sheepily
slackline scraper
sms sender
sogetly
solid-borne sound
stab
streeted
subscapular abscess
take ... apart
temperatureshift
Tineoidea
turngiddy
turquet
twin pulley block
Underwriters Laboratory
undulant fevers
unfurrowing
voluntary attention
water-soluble cellulose derivative
wedge coping
wild-life
wind pathogen
Woqoyi Gallbeed, Gabolka
wrinkle proofing