光抽运固体激光器

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(113) / 评论(0) 分类 VOA常速英语2008年(四月)

(Hey, how are you? How are you doing? What's going on?) Taylor Swift: Seeing Britney tonight will be amazing. I met her once when I was 15, and she just came off like such a sweet person. And I want her to win. I want Britney to take the world over a

发表于:2018-12-11 / 阅读(75) / 评论(0) 分类 万花筒2008年

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(97) / 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(83) / 评论(0) 分类 VOA标准英语2014年(二月)

图片1 Everyone at Culips is especially pumped because the summer weather has arrived in Montreal. So, we thought we would make an episode all about feeling excited and full of energy! Here we look at the expressions of pumped up, fired up, stoked,

发表于:2019-01-01 / 阅读(92) / 评论(0) 分类 英语博客-北美风情

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(111) / 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(116) / 评论(0) 分类 VOA2004(下)--新闻盘点

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(173) / 评论(0) 分类 2005年NPR美国国家公共电台

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(155) / 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(124) / 评论(0) 分类 2012年VOA慢速英语(一)月

By Jessica Berman Washington 19 November 2009 A new study has found that oceans are struggling to help regulate climate as more carbon dioxide, a leading greenhouse gas, is pumped into the atmosphere. The ocean absorbs more than one-quarter of all o

发表于:2019-01-14 / 阅读(128) / 评论(0) 分类 VOA标准英语2009年(十一月)

NOEL KING, HOST: Centuries' worth of shoes are getting oohs and aahs at the New-York Historical Society. The shoes are from the personal collection of shoe designer Stuart Weitzman. The exhibit is called Walk This Way, and NPR special correspondent S

发表于:2019-01-17 / 阅读(86) / 评论(0) 分类 2018年NPR美国国家公共电台7月

Dialogue 2 Xiao Gao: So? What did you think? Wasn't it fun watching these movies? 小高:怎么样,你觉得看这些电影有意思吗? Jingjing: Yeah, it was,but I'm not completely satisfied yet. 京晶:确实挺有意思的,但是我还意

发表于:2019-01-23 / 阅读(87) / 评论(0) 分类 英语PK台

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(134) / 评论(0) 分类 VOA常速英语2007年(十一月)

《Pumped Up Kicks》是该独立流行乐队Foster the People发行的第一支单曲,并且收录在了乐队的第一张同名EP中。这支单曲的曲子写于歌词前,节奏明快带有重低音并且混合了电子和原声两种不同的元

发表于:2019-02-11 / 阅读(98) / 评论(0) 分类 英文特辑精选

KELLY MCEVERS, HOST: If the story of Russian influence in the 2016 election makes you uneasy, Clint Watts will not make you feel much better. The former FBI agent is now a senior fellow at the Foreign Policy Research Institute. He testified before th

发表于:2019-02-13 / 阅读(118) / 评论(0) 分类 2017年NPR美国国家公共电台4月

现代汉语中有不少词都是英语外来语,High这个词就常和汉语一起混用,可是它真正的意思并不是开心,今天Jenny和Adam要来谈谈美国人怎么使用high。 High有什么问题? 大家都很熟悉high的中国式

发表于:2019-02-15 / 阅读(68) / 评论(0) 分类 美国文化脱口秀

Most of the oil has now been pumped out of the ship, the Rena, which hit a reef on October 5th. The ship carried 1700 tonnes of heavy oil. 350 tonnes leaked into the sea. This oil killed more than 1300 sea birds and polluted the sand and rocks around

发表于:2019-02-17 / 阅读(103) / 评论(0) 分类 新西兰英语

今天早上 Larry 和李华和一对朋友 Charles and Lisa 约好了一起去打网球.李华会学到两个常用语: pumped 和iffy. LL: I'm really pumped about today's tennis match. How about you, Li Hua? LH: 你对今天的比赛怎么啦? Pumped?你是不是说你很紧张啊? LL: No, I'm

发表于:2019-02-20 / 阅读(157) / 评论(0) 分类 美国之音《流行美语》

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(126) / 评论(0) 分类 美国乡村音乐
学英语单词
a five year plan
acinar cell atrophy
acrylic resin coating
aerial skidding ropeway
aggregate corporation
akanthomyces johnsonii
associative processor
assurd
at-the-ready
ball center plate
ball-indentation hardness
Bejaïa, Wilaya d'
blind monitoring
bludgers
bounded quantity
chef's table
clean lumber
cold sensation of the genitalia
color glow
computer services network
cookless
cow shark
cyberteams
Dalai-lama
dalila
decoratings
decoupages
decrystallizatoin
depreciation on leases
desertlike
destrition
drip irrigation
ectophosphodiesterases
electrostatic system
endaka
engine vibration monitor (evm)
entry portal field
family entolomataceaes
fertigate
field bolt
flexible-walled tunnel
foehn air
formamide-formaldehyde
fugatoes
galactosylated
gillenwater
homalopisthocranius
i and q (i/q) components
inclined drum leacher
insulating polymeric materials
interacting computation
irresistable
irrotational circulatory flow
jump her
ketone-formaldehyde resin
labour-
late dough
magnetic-memory system
make a bluff at
measuring buoy
middle-management
mindel glacial period
Monocanthus
morphinic
mucilaginous substance
negative frequency modulation
network distribution
Nganjuk
normative mineral (standard mineral)
oblatenesses
open the trenches
output limit
peak responsibility method
Pfeiffer's phenomenon
piperylhydrazine
radon emanation
rakfisk
reaction vane
reciprocating potato sorter
refuelling time
resident program select list
reverse manner
richlers
saroi
sculptated
sea water pollutant background
shaft preheater
sherando
shipjack
silk faille crepe
spriglet
stereoscopic X-ray photograph
street watering car
stretch - force curve
supercruiser
sweitenolide
tin liquor
trueheart
ultrabithorax
Vākhān Corridor
wet tensile test
zaffino