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

考研英语长难句讲解第6期

4. In an experiment pubished in 1988, social psychologist Fritz Strack of the University of Wurzburg in Germany asked volunteers to hold a pen either with their teeththereby creating an artificial smileor with their lips, which would produce a disapp

闭着眼睛飘单词 四级词汇5

[0:0]arithmetic arouse arrange算术 引起,唤起 安排,准备 [0:37.8094]arrest artificial artistic aspect逮捕,拘留 人工的,人造的 艺术的,美术的 方面,面貌 [1:31.0307]assemble assembly assess asset混合,聚集 立法机构,议会 对...估价 人价值的,优点 [2:22.6436]as

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

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

新目标初中英语九年级--Unit 7 Where would you li

Unit 7 Where would you like to visit? [00:04.88]SECTION A [00:07.84]1b Listen.Where would San,Gina,and Lydia like to go on vacation? [00:17.71]Why?Fill in the chart. [01:00.55]2a Listen and number these statements in the order that you hear them. [01

美语听力 English Café 474

Topics: How to Become a Dentist; The Guano Island Act; classic versus classical; to be there for (someone) versus to take (someone) there; after full deliberation Words: routine plaque diet anesthesia anatomy periodontics licensed birth defect natura

美国学生历史 第157期:墨西哥战争(7)

339. The Oregon Treaty, 1846. 339．俄勒冈条约（1846年） The matter was now taken up in earnest. 此时到了认真解决这个问题的时候， All Oregon or none, Fifty-four forty or fight, became popular cries. 全占或放弃，只有一个

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

音乐咖啡厅:Island in the Sun--Weezer

Hip hip Hip hip Hip hip Hip hip When you're on a holiday You can't find the words to say All the things that come to you And I wanna feel it too On an island in the sun We'll be playing and having fun And it makes me feel so fine I can't control my

Invisible island

Alice: Hello and welcome to 6 Minute English from BBC Learning English: well be talking about a story in the news and learning some vocabulary along the way. Im Alice and joining me today is Neil. Welcome, Neil. Neil: Hi there Alice. Alice: Now, Neil

第541期:深度的独立思考才是获取真知的唯一方式

我们身处于一个人人都在享受，却又同时焦虑的年代。我们享受着信息和技术带来的便捷和快乐，但同时却不由自主的焦虑着。这种焦虑植根于我们的时代，从很多读书，外语打卡的产品和社

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

2007年VOA标准英语-Cubans Struggle in Province Rich in Tobacco, To

By VOA News Pinar del Rio, Cuba 14 February 2007 watch Inside Cuba: part 2 This week we are bringing you a special series of reports called Inside Cuba - Reporter's Notebook. The series is based on the reporting of a video crew that contributes mate

10个可替换的人体器官

Human bodies are frail, easily damaged packages full of parts that can never fully come back once lost. Luckily, researchers worldwide are working on replacing every bit of the body to make us all cyborgs. 人的身体是十分脆弱的，有些娇弱的

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

英语听书《海底两万里》第295期 第21章 在陆地上的两天(25)

THE FOLLOWING DAY, January 10, the Nautilus resumed its travels in midwater but at a remarkable speed that I estimated to be at least thirty-five miles per hour. 第二天，1月10日,诺第留斯号又在水中航行了，它的速度我可以估计，