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

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

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

THE MAKING OF A NATION 191 - Pearl Harbor to Europe

THE MAKING OF A NATION - May 2, 2002: Pearl Harbor to Europe By David Jarmul VOICE 1: THE MAKING OF A NATION -- a program in Special English by the Voice of America. (Theme) Japan's attack on Pearl Ha

VOA慢速英语 2007 0912b

VOICE ONE: This is Gwen Outen. VOICE TWO: And this is Bob Doughty with EXPLORATIONS in VOA Special English. Today we tell about the San Francisco Maritime National Historical Park. This unusual national park celebrates the great harbor of San Franci

2006年VOA标准英语-The Boston Harbor Islands--From Landfill To Nat

By Yi Suli Boston, Massachusetts 21 November 2006 watch Boston Harbor Islands Boston Harbor Boston Harbor, in the northeastern state of Massachusetts, is one of the busiest seaports on the east coast of the U.S. Dotting the harbor are a number of is

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

美国国家公共电台 NPR No, FDR Did Not Know The Japanese Were Going To Bomb Pearl Harbor

No, FDR Did Not Know The Japanese Were Going To Bomb Pearl Harbor play pause stop mute unmute max volume 00:0003:37repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flas

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

VOA标准英语2010年-South Korea's Mobile Harbor Aims to Ma

Government-funded researchers hope to commercialize an idea called a mobile harbor. The developers aim to expand global shipping options while reining in carbon emissions. Kurt Achin | Seoul 04 January 2010 A computer simulation demonstrates how smal

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

VOA标准英语2011--70th Anniversary of Pearl Harbor Approaches

70th Anniversary of Pearl Harbor Approaches On Dec. 7, 1941, the Imperial Japanese Navy staged a surprise attack on the U.S. naval base at Pearl Harbor. Five U.S. battleships sank or were severely damaged, several hundred warplanes were destroyed and

Aping a Beauty

Aping a BeautyXi Shi，a famous beauty，had a pain in her bosom，so she had afrown on her face when she went out．An ugly girl who lived nearby saw her and thought she looked very beautiful Therefore when she went home，she also put her hands on

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

最鼓舞人心的名言

What are the most inspirational quotes you have come across? 你遇到的最鼓舞人心的名言是什么？ 获得117好评的答案@Gold Hassan The fool didn't know it was impossible, so he did it. 傻瓜不知道这事儿是不可能的，所以他

托福词汇之水

gullet 水道 stream, brook 小溪 rapids 急流 whirlpool 旋涡 underground river 暗河 subterranean river 地下河 drainage net 河网 upstream , headwaters上游 midstream 中游 deflation 干涸 mother river 主流 tributary 支流 deposit 淤积