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EXPLORATIONS -February 6, 2002: Increasing Hubble’s Power By Paul Thompson VOICE ONE: This is Steve Ember. VOICE TWO: And this is Bob Doughty with the VOA Special English program EXPLORATIONS. Today

发表于:2018-12-07 / 阅读(180) / 评论(0) 分类 Explorations

Scientists know all about the therapeutics qualities of blue and red light. But until know, sufferers of acne have to go to hospital to benefit from it. But Lumie, the manufactures of this new LED device hope it would see light therapy moving to the

发表于:2018-12-11 / 阅读(132) / 评论(0) 分类 万花筒2009年

Play VideoHuawei's latest smartphone, boasting a three lens, AI-powered camera has been officially launched in France. The new P20 Pro device follows in the footsteps of competitors Apple and Samsung's latest releases by focusing on the camera's capa

发表于:2018-12-24 / 阅读(213) / 评论(0) 分类 2018CRI中国国际广播电台

Short Conversation 询问有关产品方面的问题 A:Can you explain this product to me? B:Our device analyzes material without damaging the product.Just point the infrared light to a target and the machine gives you numeric data. A:Very interest

发表于:2018-12-27 / 阅读(140) / 评论(0) 分类 英文导学

A: I am kind of confused about the in-flight instructions and need to ask you a few questions. B: It would be my pleasure to help you with any questions you might have. A: Where is that card that shows my nearest exit? B: That card is in the seat poc

发表于:2018-12-30 / 阅读(173) / 评论(0) 分类 旅游英语对话

A: Would it be all right if I asked you a few questions about your in-flight instructions? B: I would love to help clarify any questions you might have. A: When you were talking about the nearest exit, what were you talking about? B: Theres a card in

发表于:2018-12-30 / 阅读(180) / 评论(0) 分类 旅游英语对话

A: Can I ask you some questions about the in-flight instructions? B: I would be happy to help you clarify anything you need help with. A: Could you help me find out where my nearest exit is? B: There is a card in your seat pocket that shows you where

发表于:2018-12-30 / 阅读(193) / 评论(0) 分类 旅游英语对话

After hundreds of years, the most common, basic microscopes still operate by means of the same old hardware: the lens. But what if you could do away with that lens and create a microscope that fits on a cell phone? Thats what researchers led by Aydog

发表于:2019-01-02 / 阅读(167) / 评论(0) 分类 60秒科学

There are no scare poles ,no pain killing injections needed for this skin cancer treatment ,a harmless cream and a special plaster are all it takes. Inside the device,a tiny LED light activates a drug in the cream to create a toxic chemical that kill

发表于:2019-01-07 / 阅读(171) / 评论(0) 分类 万花筒2010年

Scientists know all about the therapeutics qualities of blue and red light. But until know, sufferers of acne have to go to hospital to benefit from it. But Lumie, the manufactures of this new LED device hope it would see light therapy moving to the

发表于:2019-01-09 / 阅读(241) / 评论(0) 分类 英语杂谈

DEVELOPMENT REPORT - Shining a Light on Water to Prevent Infections By Jill Moss / Broadcast: Sun, 11 Nov 2007 16:00:00 UTC This is the VOA Special English Development Report. Viruses, bacteria and other organisms in dirty water sicken hundreds of m

发表于:2019-01-11 / 阅读(210) / 评论(0) 分类 VOA慢速英语2007年(十一)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(244) / 评论(0) 分类 2014年VOA慢速英语(三)月

New design produces flexible panels using only 1-2 percent as much silicon Art Chimes | Washington, DC 19 February 2010 You can use 100 times less silicon. And that's potentially very significant. Harry Atwater Schematic diagram of the light-trapping

发表于:2019-01-13 / 阅读(224) / 评论(0) 分类 VOA标准英语2010年(二月)

美国研究人员尝试从微风中获取能源 Solar chargers are effective only when the sunlight is relatively strong,but researchers at the Construction Engineering Research Laboratory in Illinois turned to the wind as another natural source of

发表于:2019-01-14 / 阅读(201) / 评论(0) 分类 VOA标准英语2015年(十二月)

今天我们要学的词是 flexible。Flexible 灵活的,有弹性的。美国一项调查显示,Almost all respondents think that flexible work arrangements would have a positive effect on their personal lives. 几乎所有受访者都认为,灵

发表于:2019-01-26 / 阅读(180) / 评论(0) 分类 英语单词荟萃

At this time of year, the schools have tests of all kinds for the children. Reading and writing tests, math skills tests, and tomorrow, there will be hearing and vision tests for the whole school. If you think about it, the two last mentioned tests a

发表于:2019-01-28 / 阅读(160) / 评论(0) 分类 英语博客 A cup of English

By Jessica Berman Washington 19 March 2008 For the first time ever, astronomers using the Hubble space telescope have discovered the presence of the organic molecule methane in the atmosphere around a planet outside our solar system. While astronomer

发表于:2019-01-31 / 阅读(161) / 评论(0) 分类 VOA标准英语2008年(三月)

Joe Hollier, a 25-year-old former skater turned technology entrepreneur, describes the moment of transcendental calm when he gave up his smartphone. Mr Hollier had started going light, leaving behind his high tech pocket companion and disconnecting f

发表于:2019-02-18 / 阅读(169) / 评论(0) 分类 英语新闻

A scare in Japan over beef contaminated with radioactivity spread on Sunday, with more areas of the country reporting tainted meat. Japanese media say meat from 132 cattle that ate straw contaminated with extremely high levels of radioactive cesium h

发表于:2019-02-18 / 阅读(172) / 评论(0) 分类 英语新闻

Public trust in the food industry has been shaken recently after it came to light that some processed meat sold in British and Irish supermarkets as beef was actually horsemeat. The Environment Secretary Owen Paterson said: At the moment this appears

发表于:2019-02-21 / 阅读(179) / 评论(0) 分类 英语听力精选进阶版
学英语单词
Act of Oblivion
antenna factor
anti-Stokes radiation
aq.bull
arbi
artificial cell
audio board
auto emissions
blacksmelt
bousche
Brocken spectre
broncite (bronzite)
build-up method
capitals of azerbaijan
causal research
Chambers County
Chikwa R.
chipies
ciscos
clay flocculation
consociety
crack-down
cross-race effect
current prepayments
cyberbarriers
diaphragmatic vertebra (or anticlinal vertebra)
dichlorosulfonphthalein
extended inference
fatigue-limit
feed eccentric
Fellow's gear shaper
field kit
fight or flight reaction
flexor muscles
fuck-boy
Gahnospinel
gestalt psychologies
growth experience
guide levee
hero-worshippeds
heroica
hollow crank shaft
hot-working treatment
hypophysioprivic
inguinoproperitoneal
inner toe
Killybegs
knight-ridders
lateral coordinates
log truck
long-flashing light
mathematical law of probability
mike us
monja
neutron chain reaction
nihil capiat per breve
nonspecific immunity
noyls
off course alarm
one day
overstored
pace-setter
paddy-machine
pandects
parabolic voltage
parallelograph
parol promise
partition user
perfectly inelastic demand
perineoplastic
perseveringly
point-to-pointing
polander
precision estimation
ranakpur
re-channels
rear-facing seat
redivivous
relays and switches
rolled non ferrous metal
sadaqat
saponaria vaccarias
semicytherura matingyingi
shim element
shock motion
soil cursting
Sorghum bicolor
sound exclusion
speed timer
sphenoidostomy
Staffordshire
subscapularis
synchronous inverter
take a cue
tetradecanoic anhydride
trailer house
Tubigan I.
uranium moluranite
vepricosous
vocabulary of terms
walking scoop dredge
xon-xoff