雷射熔合实验装置

Rob: Hello I'm Rob. Welcome to 6 Minute English. I'm joined today by Feifei. Hello Feifei. Feifei: Hello, Rob. Rob: Today we're talking about quite a controversial subject: the use of experimental drugs to treat disease. And, as always, you'll learn

发表于:2018-11-29 / 阅读(315) / 评论(0) 分类 六分钟英语

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(223) / 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(223) / 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(224) / 评论(0) 分类 VOA标准英语2014年(二月)

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(239) / 评论(0) 分类 2017年VOA慢速英语(七)月

Quixotic Fusion是一个集合空中杂技、舞蹈、戏剧、电影、音乐、视觉效果的艺术家团体。在TED2012大会上,他们带来了三段动人的舞蹈演出

发表于:2019-01-05 / 阅读(197) / 评论(0) 分类 TED公开课:艺术与幻觉

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(311) / 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(286) / 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(248) / 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(204) / 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(261) / 评论(0) 分类 2014年VOA慢速英语(三)月

Worldwide Fight Against Malaria Appears to Succeed 在世界范围内抗击疟疾似乎有成功的趋势 From VOA Learning English, this is Science in the News. Im Anna Matteo. And Im Christopher Cruise. Today we will tell about malaria and efforts

发表于:2019-01-12 / 阅读(184) / 评论(0) 分类 2014年VOA慢速英语(四)月

Five Patients Given Experimental Ebola Drug Said To Be Improving Without specific drugs or a vaccine for Ebola, the only thing doctors can do for those suffering from this disease is treat their symptoms and hope their bodies can fight the virus. Ebo

发表于:2019-01-14 / 阅读(199) / 评论(0) 分类 VOA标准英语2014年(八月)

AUDIE CORNISH, HOST: Each year, malaria kills about half a million people around the world. Health officials say a fast, cheap, accurate way to test for malarial infection would be extremely helpful in combating the disease. As NPR science correspond

发表于:2019-01-16 / 阅读(250) / 评论(0) 分类 2018年NPR美国国家公共电台5月

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(329) / 评论(0) 分类 英语语言学习

今天我们要学的词是experimental. Experimental 试验阶段的。The House of Representatives rejected a Republican bill that would give terminally ill patients the ability to try experimental drugs. 美国国会众议院否决了一项议案,

发表于:2019-01-26 / 阅读(185) / 评论(0) 分类 英语单词荟萃

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(258) / 评论(0) 分类 VOA常速英语2007年(十一月)

By Carol Pearson Washington 13 September 2007 American professional football player Kevin Everett fractured his neck during a game, 9 September 2007. He remains sedated and in intensive care. It is too early to tell if Everett will recover fully. Th

发表于:2019-02-04 / 阅读(275) / 评论(0) 分类 2007年VOA标准英语(九月)

I never take credit for God's healing in people. - PastorDaniel Negroni Nearly a year ago, Daniel Rocha, a television producer in the Washington area, received a death sentence. He had an aggressive form of pancreatic cancer that was spreading rapidl

发表于:2019-02-07 / 阅读(240) / 评论(0) 分类 VOA标准英语2010年(一月)

CHICAGO, Dec. 9 (Xinhua) -- Ford Motor Co. said Friday it is recalling more than 128,000 Ford Fusion and Mercury Milan sedans over concerns the wheel studs could crack and cause the wheels to separate, Detroit News reported. The recall includes 128,6

发表于:2019-02-14 / 阅读(233) / 评论(0) 分类 英语新闻
学英语单词
absolute machine location
aft-topmast
al-musawi
artillery cartridge extractor
azimuth discrimination
backvelders
bag cargo
biographises
bob to sb
Borah, William Edgar
Burtonesque
christiania anchovy
coatrack
common jugular vein
complexifiers
crooning
delonzor
demorphinization
dietary-depressive subtype of bulimia nervosa
digital arithmetic center
dust-devils
Dzongla
elimination game
esmes
exploiting class
extreme statistics
fault assessment
field ionizaiton gage
four-level super crossroad
frequency tabulation
fund operation
gear pair with shaft angle modification
Giuseppe Mazzini
Godwin
griotte marble
group translating equipment
have rare fun
Hiseville
honasan
Icabaru
iceglazed
Illuderite
investment performance
ISCN
janglesome
Jerauld
journal file
Kebiishi
key management facility
know about
laavenite (lavenite)
low-risk
mathematical economy
MEDBAD
microfilament
multitranscript
musselman
non-conforming method
Oreorchis micrantha
Orleanses
overall brightness transfer charac-teristic
overamped
oversize or overweight goods
pc-user
peroxide of barium
physical production
picture tone
pilot in command(pic)
poisonous dose
rain/or water damage
recoil from
red horse
Red Poll
reseonine
river-bank erosion
sand hornet
self propelled hyperbaric lifeboat
senseth
servo unit
shaftsbury
silver plating
single buoy mooring system (sbm)
site-audit
spawn kills
St-Georges-de-Didonne
strengths-based
subordinate procedure
subscription of shares
tamalpais
temple names
terminal relief
tibial articulation
Tollya, Zaliv
transposabilities
tranverse ligament
unchallenged jury
vector optimization
vestibular portion
visceral layer
Voith-Schneider ship
Yafo
zygolabialis