2007年NPR美国国家公共电台一月-A Broken Foot, an Artificial Leg, and a R

Recording technology has changed a lot over the years, but you can still do one essential thing. You sit in front of a microphone and you tell a story, which here we are again this Friday morning because it's time for StoryCorps. It's an oral history

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

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[00:33.67]Just a moment,please! [00:37.80]Listen and read [00:41.46]Hello? [00:44.41]Hello!is that Helen speaking? [00:49.08]No,this is Linda. [00:52.56]Is Helen in? [00:55.48]Yes,but wait a moment.She's doing some washing. [01:01.23]Hi!This is Helen

VOA标准英语2015--Researchers Create Artificial Skin With Sense of Touch

Researchers Create Artificial Skin With Sense of Touch Scientists have recently made considerable gains in creating human-like artificial limbs, but they still look and feel artificial. That could change with a development from South Korea. Researche

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昨天我在办公室复印文件，结果发现复印机里的纸用得一干二净，在我前面复印稿件的同事Amy竟然没有按照办公室里约定俗成的规矩把纸加好，后来我才知道，是老板当时叫她去参加临时会议

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The Army That Saved The Olympics In 1964, at the Winter Olympics in Innsbruck, Austria, a lack of snow threatened the Games. It was the mildest Austrian February in decades, and thousands of Austrian troops were called into action to make sure that t

英语儿歌274首 第83期:I like to go on the slide

歌词如下： I like to go on the slide I like to play on the swing. I like to climb on the jungle gym. I like to run and sing. and I like to play on the seesaw,too. Do you like to go on the slide? Yes,I do! ln the playground! Let's have fun! ln th

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

VOA标准英语10月-While European Shares Slide, British PM Pledges t

Taking their lead from Asia, the European markets are kicking off the week in another gloomy mood. Meanwhile, Britain's prime minister has been defending his plans to increase government borrowing in an effort to combat the economic downturn. For VO

VOA标准英语2008年-Afghanistan in Backward Slide, Analysts Say

Taliban attacks in Afghanistan rose sharply this year, underscoring the difficulty faced by the Afghan government and coalition forces trying to stamp out the persistent and deadly insurgency. But just how serious a threat does the Taliban pose to t

摇滚:Joanna - Let It Slide

歌曲 ： Let It Slide 艺人 ：Joanna 音乐星级 ： ★★★★★ 所属专辑 ：This Crazy Life 发行年代 ：2006 风格 ：Rock 相关介绍 ：全名Joanna Pacitti，1984年10月6日生于Philadelphia,Pennsylvania。Joanna很小的时候就在父亲的理发店为顾客唱歌，用挣得的小费去杂

冀教版小学英语(三起)--第七册 UNIT 3-Lesson 20: Winter Fun

Lesson 20: Winter Fun 第二十课：冬天的乐趣 Do you know what a snowman is, Li Ming? 你知道什么是雪人吗，李明？ Sure! We make snowmen in China! 当然！我们在中国做雪人！ First, we make a big ball of snow. 首先，我们

银行英语对话-Using the ATM(1)

A: I need to use the ATM. B: Whats stopping you? A: Im not sure how. B: I dont understand. A: Ive never used one before. B: I can help you figure it out. A: What do I have to do? B: Slide your card into the machine. A: Then what? B: You need to type

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2011--Artificial Blood Vessels Work Well, Have

Scientists say they have successfully tested artificial blood vessels grown in the laboratory. In a heart bypass operation, surgeons typically remove a vein from a patient's leg and use it to replace blocked arteries that feed the muscles of the hear

VOA常速英语2008年-Rat Study Links Weight Gain to Artificial Sweet

By Melinda Smith Washington, DC 15 February 2008 Obesity is becoming a worldwide problem, even in developing countries. But diet drinks and food prepared with sugar substitutes do not seem to help curb people's appetites. Now a new study may provide

学个词Learn a Word 第1713-artificial

今天我们要学的词是 artificia。Artificial 人造的。artificial intelligence 人工智能。不久前，The FDA approved a new artificial retina device that would help some people regain part of their sight. 美国食品和药物管理局批准

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新西兰英语 174 Avalanche danger

An avalanche is a huge snow slide. It can kill skiers or climbers who are buried in this snow slide. The latest cold weather brought snow to mountains and other high places. Strong winds pushed much more snow onto some places and this could slide dow

VOA标准英语2011--Artificial Speech Mimics Real Thing

Artificial Speech Mimics Real Thing 合成声音发展渐入佳境 未来虚拟声音真假难辨 At a University of Arizona laboratory, Professor Brad Story analyzes the voices of singers, actors and public speakers both live and on audio tape. 在亚