VOA常速英语2015--智能鞋帮助减少医院感染

智能鞋帮助减少医院感染 The U.S. Centers for Disease Control and Prevention say that, in 2011, about 75,000 hospital patients in the U.S. died of causes related to healthcare-associated infections, or HAI for short. One French hospital is t

美国国家公共电台 NPR Actor Ron Glass Dies At Age 71

Actor Ron Glass Dies At Age 71 play pause stop mute unmute max volume 00:0001:20repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash plugin. LINDA WERTHEIMER, HOST: A

美国国家公共电台 NPR Some Assembly Required: New Space Telescope Will Take Shape After Launch

Some Assembly Required: New Space Telescope Will Take Shape After Launch play pause stop mute unmute max volume 00:0003:13repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update yo

VOA标准英语2010年-Our World — 20 March 2010

VOA's weekly science and technology radio magazine Art Chimes | Washington DC 19 March 2010 Related Links Origin of dogs (Nature) Origin of dogs (UCLA) Vitamin D study (abstract) Butterfly flight simulator (Reppert lab) Monarch Watch (U. of Kansas) D

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It is one of the worst disasters ever involving a sports team, a plane crash outside Yaroslavl, Russia, 150 miles northeast of Moscow. Forty-three of the 45 people aboard were killed. The plane was carrying Yaroslavl Lokomotiv, one of the top teams i

美联社新闻一分钟 2006-09-16

1. Ten states across the country are dealing with episodes of fresh spinach being blamed for cases of E. coli. The Feds are warning all Americans to throw out any bagged spinach in their refrigerators

美联社新闻一分钟 AP 2013-11-16

1. The official death toll from the typhoon in the Philippine is nearly 1800 and authorities say it could rise considerably. An AP reporter in the devastated city of Tacloban saw dozens of bodies and no evidence organized aid delivery. 2. The Justice

After Brain Study, New Questions About Mobile Phones

This is the VOA Special English Health Report. How important is your mobile phone, better known to Americans as a cell phone? MAN: I use my phone all the time. I'm always on my phone. WOMAN: It's kind of pretty much important to me because it's like

VOA标准英语2010年-Apple Chief Offers Fix for iPhone 4

Apple CEO Steve Jobs holds up iPhone 4 as he talks about the Apple iPhone 4 at Apple headquarters in Cupertino, Calif., Friday, July 16, 2010. Apple chief executive Steve Jobs addressed problems with the company's new iPhone 4 in an emergency news co

VOA标准英语2015--新型风力发电机避免误伤鸟类

Bladeless Wind-Power Generator is Friendly to Birds 新型风力发电机避免误伤鸟类 Wind turbines are efficient sources of cheap energy but also a source of concern as their huge spinning blades frequently kill birds and bats. A new type of w

VOA常速英语2015--新型风力发电机不会伤及鸟类

新型风力发电机不会伤及鸟类 In 2002, Spanish inventor David Yanez saw a short film about the Tacoma Narrows Bridge in the U.S., collapsing in strong wind. 2002年西班牙发明家大卫亚尼斯看了一部关于强风造成美国塔科马

美国国家公共电台 NPR How Black Americans See Discrimination

DAVID GREENE, HOST: People of all races in the United States see racial discrimination regularly, but black Americans report it at the highest rates. This is according to a new survey from NPR, the Robert Wood Johnson Foundation and the Harvard T.H.

美国国家公共电台 NPR How Draft Horses Are Helping Upgrade Cell Towers In Wisconsin

STEVE INSKEEP, HOST: Companies that provide cell phone service race one another to offer the most reliable signals in order to retain customers. Sometimes to do that, they turn to a surprising option to get the job done. (SOUNDBITE OF HORSE NEIGHING)

美国国家公共电台 NPR Old-Growth Forests May Help Songbirds Cope With Warming Climate

LULU GARCIA-NAVARRO, HOST: Songbirds have been in decline for decades. And it's becoming clear that climate change is a factor. Now scientists are finding that old-growth forests may help the birds cope with rising temperatures. Jes Burns of Oregon P

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In 2016 the Laser Interferometer Gravitational-Wave Observatory, LIGO, made the first accepted detection of gravitational waves. So any time you move a mass it produces a gravitational waveso black holes, like the ones LIGO detected, these are stella

英语听力：自然百科 行星旅行：土星 Saturn—4

Hopes and dreams of thousands of scientists and engineers are resting on the next few moments. Weve been to Saturn twice before with the voyager I and voyager II spacecraft. But rather than these quick Kodak moments, we want to take a nice long leisu

英语听力：自然百科 行星旅行：土星 Saturn—2

Imagine boarding a flight to Saturn, what would you need to know before traveling? The best ringside vantage points? The must-see moons? Think of this as your personal guide to the splendor of the Saturnian system. A wandering spot of light twice as

VOA标准英语2013--科学家们重新努力寻找外星智慧生命

Scientists Renew Effort Looking for Intelligent Alien Life 科学家们重新努力寻找外星智慧生命 After the 1982 megahit E.T. the Extraterrestrial, the search for alien intelligent life was much in focus. And although no evidence has yet be

VOA标准英语2013--Doppler on Wheels Rolls Into Tornados

Doppler on Wheels Rolls Into Tornados Doppler radar reads the weather based on reflections from items moving through the air. Joshua Wurman was the first to put the technology on wheels and drive it directly into the path of a tornado. I invented Dop

学个词Learn a Word 第996期 Old fashioned

今天我们要学的词是old fashioned。 Old fashioned, 是老式，传统的意思。 Old fashioned values, 就是传统价值观。 She came from an old fashioned family, 她来自一个很传统的家庭。 The couple has an old fashioned mom a