[激光] 环形激光仪表

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)

发表于:2018-12-13 / 阅读(157) / 评论(0) 分类 Wee Sing For Christmas

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(82) / 评论(0) 分类 VOA标准英语2014年(二月)

DIALOG 38 (Sound of piano playing) laurance--Listen!Somebody's playing the piano. soony--Yeah,it sounds nice,doesn't it?I wish I could play a musical instrument. laurance--Don't you play the violin? s

发表于:2018-12-26 / 阅读(117) / 评论(0) 分类 英语经典听力对话

It's not very often that you get the opportunity to try out many kinds of instruments. Have you ever blown a bassoon? Have you ever strummed an electric guitar, or tried a set of drums? We had the chance to do that on Saturday. The Woodshouse Conserv

发表于:2019-01-01 / 阅读(121) / 评论(0) 分类 英语博客 A cup of English

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

Ring A Ring Of Roses a ring of roses a pocket full of posies (hot-sha hat-sha all fall down)* ring a ring of roses a pocket full of posies (hot-sha hat-sha all fall down)* the king has sent his daughter to fetch a pail of water (hot-sha hat-sha all f

发表于:2019-01-03 / 阅读(167) / 评论(0) 分类 优美儿童英语歌曲

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(171) / 评论(0) 分类 2005年NPR美国国家公共电台

I really wish I could play a musical instrument. I cant. I had a few music lessons when I was a kid, but I didnt keep them up. I really regret that now. I get quite jealous of people who can play a musical instrument. Its a wonderful ability. I hope

发表于:2019-01-09 / 阅读(119) / 评论(0) 分类 纯正英语一分钟

EXPLORATIONS - The Guitar: an Instrument for Any Kind of Music By Paul Thompson Broadcast: Wednesday, May 25, 2005 (MUSIC) VOICE ONE: I'm Steve Ember. VOICE TWO: And I'm Phoebe Zimmermann with Explora

发表于:2019-01-09 / 阅读(186) / 评论(0) 分类 Explorations

发表于:2019-01-10 / 阅读(204) / 评论(0) 分类 Wee Sing Around the World

An Unusual Instrument for Sale at the Smithsonian Craft Show Welcome to AMERICAN MOSAIC from VOA Learning English. Im June Simms. Today we play songs from a long-awaited album from the band Phoenix. We also tell about a way to unload unwanted clothin

发表于:2019-01-12 / 阅读(117) / 评论(0) 分类 2013年VOA慢速英语(五)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(154) / 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(123) / 评论(0) 分类 2012年VOA慢速英语(一)月

Ancient Instrument's Twang Draws Global Fans The Jews harp, a plucked-mouth instrument found all over the world, has absolutely nothing to do with Jews. But it does have a distinctive sound and a lot of fans. Many of them have gathered at the North A

发表于:2019-01-14 / 阅读(160) / 评论(0) 分类 VOA标准英语2011年(八月)

Artist/Musician Invents Easy-to-Play Instrument He designed it that way to encourage everyone, and not just musicians, to play music. People are capable of playing a musical instrument, but if you play an instrument and get frustrated with it early e

发表于:2019-01-14 / 阅读(109) / 评论(0) 分类 VOA标准英语2013年(五月)

[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(206) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

歌词如下: Ring,ring,ring the bells, Ring them loud and clear. To tell the children everywhere, That Christmastime is here. Ring,ring,ring the bells, Ring them loud and clear. To tell the children everywhere, That Christmastime is here.

发表于:2019-01-28 / 阅读(118) / 评论(0) 分类 英语儿歌274首

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(132) / 评论(0) 分类 VOA常速英语2007年(十一月)
学英语单词
Adams-Bashforth method
adrenocorticotropic hormone test
anala
antivibration table
apex caecum
Apostle Paul
astringent
b-blockade
backends
bee's wax
Begusarai
Bibrka
bledisloe
bok chois
Bozburun
Bufo debilis
bukkake
charged particle carriers
colliquations
containment pressure suppression system
counting stage
cowches
crustaceousness
cyclotron
dependent event
diamond wedding
dip dyeing
docosyl alcohol
double-factorial terms of trade
Eastern European Time
electro-beam floating zone melting
electronic delay storage automatic calculator
encasketing
epihyal ligament
exchange voucher
fatigue auditory
feed shedding plate
ferruginated
filter disk
free redemption
G-WMI
geminiviral
gill selector
goldstick
hamburger heaven
hindcast
hold a seat
inflammatio acute
isorhythmically
karoli
keslep
lame-brained
leucomycins
lip sieve
losce
Manakambahiny Andrefana
Marchi balls
metamorphic ore deposit
method of parallel translation
microcement
minister-general
motion designer
nephropss
Nogoya
non-interchangeable fuse
nonsteamed
overrelaxes
pediatric renal transplantation
Phlomis medicinalis
physical educations
Picture Level Benchmark
pit crater(volcano sink)
Pitcairn I.
plug like flow
polydysplasia
quercus phelloss
radioselenium
re-distributes
research worker
restrictive cardiomyopathy
retrostyloid
royalty of patent right
scale leaves
slably
spinell (spinel)
spondylodynia
spouts off
station open in the night
strait and narrow,the
Summit Peak
swallow nest
synchromesh cone
the mire
three-point method
tie beams
tritico
velocity sensitivity
wage advance plan
wave penetration
weirdie
Westfalian stage
Windows Live SkyDrive