创新英语-Scientists Create Energy-Making Artificial Leaf

Scientists at the Massachusetts Institute of Technology (MIT) have created what could be a breakthrough in providing clean, alternative energy. Researchers have invented an artificial leaf that splits water into hydrogen and oxygen and stores the ene

美国有线新闻 CNN 美国成年人每天盯着屏幕的时间长达10个半小时

Ten hours and thirty-nine minutes per day, that's how much time American adult spend on average staring at a screen. Don't get mad at me. We're only 10 minutes. The statistic comes from a Nielsen company audience report from last year. It includes ti

20 The Historical Significance of American Revolution

20 The Historical Significance of American Revolution The ways of history are so intricate and the motivations of human actions so complex that it is always hazardous to attempt to represent events covering a number of years, a multiplicity of person

英语语法：89 Stacked Modifiers

Todays episode concerns a what-you-may-have-been-wondering-about topic. That sure was a mouthful, and it illustrates the problem of stacked modifiers, which occurs when you string together too many words to describe a noun at the end of the mouthful.

60秒科学:Artificial Muscle Brings Back Blink

Artificial Muscle Brings Back Blink A study in the Archives of Facial Plastic Surgery reports the development of an artificial muscle system that could restore the ability to blink to stroke and injury patients. Cynthia Graber reports Most of us blin

英语语法：50 Funny Misplaced Modifiers

Grammar Girl here. Today guest-writer Bonnie Trenga is going to help us take a break from serious grammar and instead delve into the world of comedysome intentional, some not. Groucho Marx said it best: One morning I shot an elephant in my pajamas. H

2007年VOA标准英语-Former CIA Officer Testifies White House 'Reckl

By Dan Robinson Capitiol Hill 16 March 2007 Former undercover CIA officer Valerie Plame, who has been at the center of a controversy involving the role White House officials played in revealing her identity, has testified in public for the first tim

Artificial Leaf Turns Sunlight into Electric Power

Scientists at the Massachusetts Institute of Technology have turned to Mother Nature for inspiration, inventing a device that mimics photosynthesis, the process plants use to convert sunlight and water into usable energy. MIT chemistry professor Dani

VOA标准英语2009年-New Commander Says US Commitment to Pacifi

By Al Pessin Honolulu, Hawaii 20 October 2009 Command of U.S. forces in Asia and the Pacific and Indian Oceans passed to a new commander on Monday at a ceremony in Honolulu, Hawaii. Navy Admiral Robert Willard said the U.S. commitment to the region

美国国家公共电台 NPR Smartphone Detox: How To Power Down In A Wired World

RACHEL MARTIN, HOST: We're going to spend the next few minutes talking about the devices that have come to rule our lives. (SOUNDBITE OF RINGTONE) MARTIN: Yeah, we're talking about smartphones. This week, Apple shareholders are meeting, and two major

英语语法：70 Misplaced Modifiers

Grammar Girl here. Today's topic is misplaced modifiers. Of all the writing errors you can make, misplaced modifiers are among the most likely to confuse your readers, but they're also kind of fun because misplaced modifiers can give your sentences s

There are lots of different diets

There are lots of different diets. On of them is called the low-carb diet. If you were on a low-carb diet you would eat... 节食方法有很多种，有一种叫做低碳水化合物饮食，若你就是这种情况，你会吃什么呢？ a) less fish b) less pasta（意大利面条） c) les

揭秘新科技 Wifi信号能治病

Researchers have developed a method to activate electronic implants in the body and eliminate bacterial infections using a wireless signal。 研究者已经开发了一种运用无线信号激活人体中电子植入物来消除细菌感染的方法。

Wifi信号弱？放置地点有问题

Deciding where to place a Wi-Fi router at home to minimise signal blackspots is a fine art. But a physicist has attempted to tackle the problem by mathematically working out the optimum position for a router. He studied how walls and reflections affe

US Identifies Marines in Urination Video

U.S. military officials say they have identified the four Marines seen on video urinating on the bodies of dead Afghan Taliban fighters. The Naval Criminal Investigative Service, heading the main inquiry into the video, has also reportedly questioned

VOA标准英语2010年-New Negotiations Aim at Cyprus Reunifi

Leaders of the Greek and Turkish communities of Cyprus are starting a new series of negotiations aimed at re-unifying the divided island. Cypriot President Demetris Christofias and Turkish Cypriot leader Mehmet-Ali Talat have begun a series of three-

美国国家公共电台 NPR Without Medical Support, DIY Detox Often Fails

RACHEL MARTIN, HOST: People struggling with opioid addiction can get help. But waiting lists are long, and treatment is expensive. So some people try to detox all on their own. Addiction specialists say this is not a good idea. WHYY's Elana Gordon ex

英文摇滚歌曲：Fall Out Boy - Disloyal Order Of Water Buffaloes

Disloyal Order Of Water Buffaloes I''m coming apart at the seams. Pitching myself into other people''s dreams. Like buzz, buzz, buzz. Doc, there''s a hole where something was. Doc, there''s a hole where something was. Fell out of bed. Butterfly banda

趣味青春英语电台 第335期:Second thoughts

Idiom: Second thoughts( change mind ) Hit the book: Digestive Hypoallergenic Supplement Fiber Radish Hydrotherapy Perspiration Pore Which detox program is right for you? There are many detoxification programs and detox recipes, depending on your indi

最糟糕的饮食建议-不要吃零食(3)

The worst diet myths 最糟糕的饮食建议 DETOX DEPENDENT 依赖排毒 Detox is one of the much-talked aboutcrazes in the foodie world, but the truth is, our body has the greatest detoxfunction of all - our digestive system, kidneys and liver. If