激光微调装置

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(129) / 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(112) / 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(97) / 评论(0) 分类 VOA标准英语2014年(二月)

[00:04.19]谈论家人和亲戚 [00:08.39]Is this a photo of your family? [00:12.42]这是你的全家福吗? [00:16.46]A:Is this a photo of your family? [00:18.48]A:这是你的全家福吗? [00:20.51]B:Yes,it is.It was taken just before I was l

发表于:2018-12-25 / 阅读(182) / 评论(0) 分类 英语流行口语

导购口语: Our store sells the latest styles in hats. 我的商店出售最新式的帽子。 The blue hat is in suit with your fair skin. 这顶蓝帽子同你的白皙皮肤很协调。 I'm sorry we haven't got any more hats like this. This is t

发表于:2018-12-25 / 阅读(97) / 评论(0) 分类 最In导购口语

核心句型: With things as such, let's play it by ear. 事到如今,我们就见机行事吧。 play it by ear直译过来就是:玩耳朵,这个短语的正确意思是:随机应变,见机行事。因此,当美国人说With things as

发表于:2018-12-31 / 阅读(109) / 评论(0) 分类 轻松日记商务职场篇

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(125) / 评论(0) 分类 2017年VOA慢速英语(七)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(189) / 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(172) / 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(141) / 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(223) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

DAVID GREENE, HOST: And when we go to the doctor, often we leave with a prescription for medicine. But with the skyrocketing costs of treating lifestyle diseases, like Type 2 diabetes, some health care providers are rethinking how they use that presc

发表于:2019-01-17 / 阅读(113) / 评论(0) 分类 2017年NPR美国国家公共电台5月

Equipment Figure it out for yourself, my lad. You have got all that the great have had: two arms, two legs, two hands, two eyes, and a brain to use if you'd be wise. With this equipment they all began, so start for the top and say I can. Look them o

发表于:2019-01-17 / 阅读(149) / 评论(0) 分类 白领英语晨读

In this Moment of Science Don tells Yael about another weight loss program. At least this one has some scientific validity, but don't count on losing a lot of weight this way. D: One thing you listene

发表于:2019-01-26 / 阅读(189) / 评论(0) 分类 阅读空间

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(145) / 评论(0) 分类 VOA常速英语2007年(十一月)

车缝车间 单针平车 1-NEEDLE LOCKSTITCH M/C 单针链缝平车 1-NEEDLE CHAINSTITCH M/C 人字平车 ZIG-ZAG STITCHES M/C 双针车 TWIN-NEEDLE M/C 钮门车 BUTTONHOLE M/C 钉钮车 BUTTON ATTACHING M/C 打枣车 BARTACK M/C 埋夹车 CHAIN ST

发表于:2019-02-04 / 阅读(152) / 评论(0) 分类 实用英语

BEIJING, March 12 (Xinhua) -- China's Ministry of Finance (MOF) has revised a list of major items of technical equipment enjoying import-tax exemption, according to a circular issued by the body on Monday. Chinese manufacturers of items of large tech

发表于:2019-02-08 / 阅读(164) / 评论(0) 分类 英语新闻

今天我们要学的词是bureaucracy。 Bureaucracy, 官僚。美国国防部长盖茨上周末公开对军方庞大的官僚体制提出批评。 Gates took aim at what he called a bloated bureaucracy, 他还保证要亲自过问,精简军方的官

发表于:2019-02-08 / 阅读(139) / 评论(0) 分类 英语每日一词

今天我们要学的词是bureaucracy。 Bureaucracy, 官僚。美国国防部长盖茨上周末公开对军方庞大的官僚体制提出批评。 Gates took aim at what he called a bloated bureaucracy, 他还保证要亲自过问,精简军方的官

发表于:2019-02-08 / 阅读(117) / 评论(0) 分类 英语单词荟萃

Topics: Native American reservations/Trail of Tears; retirement communities, the possessive s, to be subject to, to be subjected to, hedge trimming Words: ancestor settler reservation forced relocation trail tribe retirement Social Security benefits

发表于:2019-02-15 / 阅读(131) / 评论(0) 分类 美语听力 English Cafe
学英语单词
.icc
accuracy class
adjustable adaptor
agrarianisms
Alamdar
amycazol
anthroposemiotics
anti-rumble
appropriation expenditure
aspersers
autoshape
Auxi
ballet-master
capromab pendetide
casein-mercury
cathode deposition period
cerebellar sclerosis
chickamaugas
collapsible antenna
commodities output value
conducting bar
Constantin
control region length register
counteraccuse
Cox and Stuart's test
cross axle
depreciation adequacy
east-sides
electrochemical gauging
en echelon folds
fireth
first core inventory
Fusomeae
fuzzy connectives
green mountain states
hashmaps
high-temperature discolouration
hirakawa
important criminal
inferior palpebral fold
information utility
ishpeming
isopropyl-N-phenylcarbamate
jam rags
Khūnjerāb P.(Khunjirap Daban)
Lacken Res.
letheed
lime brick
line-sequential color-television
linear wave
main valve seat
malignant beriberi
metriopatheia
microecological
middle plane
non-cutting shaping
one-hundred-and-fifty
parent turtle
patriarchal society
perchings
plain end steel pipe
port risk
potassium dihydrogen phosphate (kdp) (kh2po4)
pretreatment filming agent
profiling systems
puggee
put a bridle on one's passion
quartz latite
queer anarchist
rabiz
recuerda
regularises
research and development efforts
resinite coal
resonance ratio
rich clients
run time error check
Sankt Margarethen
Scottish Fold
seal rings
setde
single-band super-heterodyne receiver
SIR (serial input register)
sky burial
slot in flange
snow-plough model
Spała
split-image field range-finder
spontaneous emission factor
Sun Myung
Suzanne
tangent-saw
tassel hyacinth
thinned array antenna
time shift of Fourier transform
total percent of ash
vapor axial deposition
vehicle service life
venous sinusotomy of sclera
vortex displacement
want jam on it
waterfall theory