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(280) / 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(182) / 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(170) / 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(174) / 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(192) / 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(189) / 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(264) / 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(236) / 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(208) / 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(159) / 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(226) / 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(142) / 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(166) / 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(199) / 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(271) / 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(166) / 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(217) / 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(220) / 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(200) / 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(197) / 评论(0) 分类 英语新闻
学英语单词
-oxy
A/SV
Accipitriformes
air core tyre
all saints'day
altogether coal
Ambinanitelo
amphibolus
ancillary facillities
anemia of lead poisoning
anisidines
auxiliary feedwater pump
Barry, John
basal body temperature
be conditional upon
be tall of stature
body core temperature
cane sugar manufacture
cedary
cold desert soil
color phase
concentric work
crude birth rate
crystalline fracture
Crystodigin
degenerative atrophy
diadophiss
dibromophenolphthalein
dihydroxyphenazine
distortionist
double trap
drift leeway
echo-boom
editec
end down
etched circuit
external pressure tube
family burden
fibroma of gastrointestinal tract
fine-sediment load
fixed facility
fixing agent
floating production platform
gene fixation probability
glennen
goatsmilks
grin
hexacosa-
horn lead
Hydrozide
hyperintellectual
imbowering
infectious ward
instan
interpolation factor
investor beware
keep that in mind
lattice boom crane
lebert
leiomyomatosis
letter of information
Lisas B.
luminarious
midiskirt
millipedic
near-shore environment
nonreturnables
nuclear scale
ohmically
out-blossom
paratransit
Paris garden
perilabyrinth
pneumato-hydraulic copying head
political representativeness
postchemonucleolysis-stenosis
postinfarction pericarditisxi
predecision
prefabricated area wall
product improvement
progression drier
railin'
recovery heat
regain one's footing
renon-delille(syndrome)
repubblica
ring shaped workpieces
routinespectrophotometer
seethrough
solderless connector
spy upon sb
stinging lizard
studio broadcasting
sulcus acusticus
tear one's heart out
tygon
veneer guillotine cutter
venially
vertical cutter
water horehound
weapon target line
Western concert flute