超短波脉冲激光器

17Giving First Aid GLOSSARY nurse a medical professional who helps a doctor; a person who provides basic medial services, but isnt as highly trained and educated as a doctor* If you like taking care of people, but you dont want to be a medical studen

发表于:2018-12-03 / 阅读(265) / 评论(0) 分类 2007年ESL之就医和人际交往

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(155) / 评论(0) 分类 VOA常速英语2008年(四月)

So how is it, doc? It goes alright? Good. OK. I have my pulse checked coz Jim from Texas says his pulse is fast, really fast and he'd like to know if he should worry about it. Is a fast pulse an indication of anything specific? Well, you'd know the n

发表于:2018-12-11 / 阅读(211) / 评论(0) 分类 访谈录2009

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

50.Barbers and Hairdresser's 理发与美发(上) 1.How would you like it cut ,Sir? 2.How do you like it,Sir? 3.Cut it short all round,please. 4.Don't take too much off the top,please. 5.Just a trim,please. 6.Could you give it a good trimming? 7.Fairly sh

发表于:2018-12-24 / 阅读(173) / 评论(0) 分类 英语口语每天说

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 long [ lCN ] I longed for a bicycle. v

发表于:2018-12-30 / 阅读(211) / 评论(0) 分类 每日攻克5词

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(157) / 评论(0) 分类 2017年VOA慢速英语(七)月

今天我们要学的词是heat wave。 Heat wave, 热浪,高温天气。 A heat wave is sweeping the Northeastern region of the United States, 美国东北部地区普遍出现高温天气。 The heat wave could be a record-breaker, 这次高温天气

发表于:2019-01-07 / 阅读(193) / 评论(0) 分类 英语单词荟萃

今天我们要学的词是heat wave。 Heat wave, 热浪,高温天气。 A heat wave is sweeping the Northeastern region of the United States, 美国东北部地区普遍出现高温天气。 The heat wave could be a record-breaker, 这次高温天气

发表于:2019-01-07 / 阅读(189) / 评论(0) 分类 英语每日一词

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(227) / 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(211) / 评论(0) 分类 2013年VOA慢速英语(五)月

AMERICAN STORIES - Short Story: The Open Boat by Stephen Crane (Part 1) BARBARA KLEIN: Now, the VOA Special English program AMERICAN STORIES. (MUSIC) Our story today is called The Open Boat. It was written by Stephen Crane and is based on what really

发表于:2019-01-12 / 阅读(167) / 评论(0) 分类 2011年VOA慢速英语(四)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(175) / 评论(0) 分类 2012年VOA慢速英语(一)月

MICHEL MARTIN, HOST: Let's talk midterm elections now. The enthusiasm of Democrats is a major force shaping this year's crop of candidates. Among the results of a newly energized Democratic Party, far more women are running and expected to run in thi

发表于:2019-01-16 / 阅读(212) / 评论(0) 分类 2018年NPR美国国家公共电台3月

(SOUNDBITE OF MUSIC) DAVID GREENE, HOST: So it has been a year now since a gunman killed 49 people at the Pulse nightclub in Orlando. And today on StoryCorps, we're going to remember Deonka Drayton, one of the people murdered that night. She was 32 a

发表于:2019-01-17 / 阅读(265) / 评论(0) 分类 2017年NPR美国国家公共电台6月

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(183) / 评论(0) 分类 VOA常速英语2007年(十一月)

Lesson 334 Your pulse is regular. 1.Your pulse is regular.您的脉搏正常。 2.I have a regular diet.我的饮食是有规律。 3.I'm not a regular lawyer.我不是正式的律师。 4.He has no regular work.他没有正式的工作。 5.It's my

发表于:2019-02-12 / 阅读(203) / 评论(0) 分类 辛沛沛NO-BOOK 辛沛沛傻瓜机口语极短句

A: Help! Are you a doctor? My poor little Frankie has stopped breathing! Oh my gosh, Help me! I tried to perform CPR, but I just don t know if I could get any air into his lungs! Oh, Frankie! B: Ellen, get him hooked up to a monitor! Someone page Dr.

发表于:2019-02-15 / 阅读(153) / 评论(0) 分类 英语播客-EnglishPod

【模仿句子】 But first 50 people are known to have been killed when a gunman opened fire in the Pulse nightclub in Orlando in the US State of Florida. 概况:2016年6月12日,佛罗里达州奥兰多一家名为脉搏的同志酒吧发生的一

发表于:2019-02-16 / 阅读(140) / 评论(0) 分类 英音模仿秀
学英语单词
a large animal
Abgatha
abort engine
accumulator piston
american white pines
Americanocentric
attorneys-general
autoradar
Bacillus foztidus ozaenae
Baymakliya
Beside themselves
bieldly
bigendered
bilamellar
bilateralis strabismus
bright spark
buccinator muscle
Cerasus pusilliflora
ceylonite (ceylanite)
Chambolle
closed base
common nightblooming cereus
condylar emissary vein
constructively
criminal activity
CRISPR
decklike
demodulating carrier frequency error
dependable output
dipperful
direct read-out equatorial weather satellite
domain expert
double replacement reactions
dragonroot
driving-seat
drop oscillation feed
drubber
Eastery
ego-
encode video information
external pulsed system
fear of clowns
field oxide film
geometry test
giersberg
grade cricket
gum ... up
hair styling
Helen, Mt.
hemward
imbizos
indexed sequential module
intraalar bristle
levitzki
lyreidus tridentatus
Manado
margin transaction guarantee money
melampsora yezoensis miyabe et matsumoto
metal screw
moskvas
most-favo(u)red-nation tariff
myto
national income at market price
neutron detector
nicklauss
nigbor
nonlovers
noos
oesophagoscope
open-end pricing
operating unit of nuclear power plant
oversliding
p-methylamino phenol
pallet load
persistent oil
pneumatic conveying equipment
potassium iron(ii) selenate
pre closing trial balance
pulls-on
pump set
quick-response control system
rust formation
seal(ing) gum
shiomi
slacken leak
slate-coloured
subclinical absence
sucroselike
sufficient partition
syncmaster
system literal
take it all in
the merchant navy
thrust drag
thujin
tine shaft
tricarboxylic acid cycle
triplet bending magnet
vibrator phase advancer
vitamin b12 monocarboxylic acid
zhaojun
zubrin