VOA慢速英语2010年-EXPLORATIONS - The Story of Radio

STEVE EMBER: And Im Steve Ember with EXPLORATIONS in VOA Special English. Today we tell about the history of radio and the latest technology. (MUSIC) SHIRLEY GRIFFITH: Our story begins in Britain in eighteen seventy-three. A scientist named James Max

闭着眼睛飘单词 四级词汇62

[0:0]toast tolerance topic烤面包，吐司 宽容，容忍 题目，主题 [0:28.0150]torch torture tough trace手电筒，火把 拷问，折磨 困难的，难对付的 查出，找到 [1:4.8162]tradition tragedy transfer transform传统，惯例 灾难，悲剧 转移，调动 使改变，改革 [1:50.01

VOA标准英语2015--新工具提高建筑物的能源效率

New Tool Maps Buildings' Energy Efficiency 新工具提高建筑物的能源效率 Architects, engineers and building managers will soon be able to quickly collect data about building interiors that once took weeks to measure and process. A backpack-

TED演讲：气味背后的科学(8)

OK, great, we smell vibrations. How? All right? 好吧，我们闻到的是震动。怎么闻到呢？ Now when people ask this kind of question, they neglect something, which is that physicists are really clever, unlike biologists. 当人们问这个问

科学美国人60秒 SSS 2014-08-20

Do you like working up a sweat? Or do you feel like maybe sweat should work for you? Well, hold on to your sudoriferous glands. Because researchers have designed a device that could someday produce power from your perspiration. The schvitzy scheme wa

旅游英语口语就该这么说:第151期 世界风俗 毛利

Do you know any Maori legends? 你知道毛利传说吗？ I know a few, but not too much. 知道一些，但知道得不多。 Recently I have been fascinated with these legend. 最近我对此很着迷。 Really? Tell me something, OK? 真的吗？给

VOA慢速英语2018--July 23, 2003: History of Radio

(THEME) VOICE ONE: This is Steve Ember. VOICE TWO: And this is Faith Lapidus with the VOA Special English program EXPLORATIONS. You are listening to our program today on a radio. Almost no communication would exist in the world without the electromag

SSS 2008-02-08

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Last month the journal Science reported that a Swedish company was planning on using the body heat generated by commuters in a Stockholm train station to

VOA慢速英语2015 新型可穿戴附加设备有效减轻腿部肌肉的负荷

Motor-Free Device Reduces Stress from Walking 新型可穿戴附加设备有效减轻腿部肌肉的负荷 Devices that help people walk were once thought to be difficult, if not impossible, to design. Until recently, such a device required electrici

VOA慢速英语2016 智利学生研发植物充电设备--花草也可做电源

Plant Your Mobile Charger in the Dirt 智利学生研发植物充电设备--花草也可做电源 Three university students in Santiago, Chile have developed a plant-powered device to charge their mobile phones. 在智利首都圣地亚哥, 3名智利大

智利学生研发另类充电设备 小小植物也能轻松为手机充电

智利学生研发另类充电设备 小小植物也能轻松为手机充电 Three Chilean students got the idea for a plant-powered device to charge their cellphones, while sitting in their school's outdoor courtyard during a break from exams, with

美国研究人员尝试从微风中获取能源

美国研究人员尝试从微风中获取能源 Solar chargers are effective only when the sunlight is relatively strong,but researchers at the Construction Engineering Research Laboratory in Illinois turned to the wind as another natural source of

VOA常速英语2015--科学家发明无动力助行走设备

Scientists Develop Motor-free Device That Eases Walking Strain 科学家发明无动力助行走设备 Devices that help people walk were once thought to be impossible to design without some kind of auxiliary power. But U.S. scientists at Carnegie Me

跟着Gwen学英语之每日早读 第19期

Ruin is the road to transformation. 语音讲解： 1.ruin 英音：/'ruːɪn/美音：/'ruɪn/ 2.transformation 英音：/trnsfə'meɪʃ(ə)n/美音：/ˌtrnsfɚ'meʃən/ 词汇讲解： 1.ruin 名词、动词 破坏 毁灭 The old house soon went t

TED演讲:慈悲心与感同身受的真正涵义(3)

The rags were unwrapped from a little girl whose body was massively burned. 打开裹着的布片是一个重度烧伤的女孩。 Again, 再一次， the eyes and hands of Avalokiteshvara. 观世音的眼睛和慈悲之手显现。 It was the young

强烈推荐考研高频词汇一-T/V/W/Y

中美深化环境保护的合作

During her speech, Pritzker explains the central message of her visit to China and the U.S. side's approach to environmental protection. The central message of our visit is with responsible partnership we will do more business together and in doing s

Senior Chinese official urges more efforts to transform economy

BEIJING, July 20 (Xinhua) -- A senior Chinese official has urged local governments to make more efforts to transform the economic development pattern and maintain steady economic growth. He Guoqiang, a member of the Standing Committee of the Politica

口语侠每日早读:第32期:信念

本期内容： Your beliefs create your life. What you believe about yourself, the world, and anything else is directly related to how you experience life. If you aren't happy with how things are going for you right this moment, start with your beli

手机充电新姿势 划屏幕就能给手机充电

The movement of finger swipes may soon be able to charge our cellphones. 手指滑动的动作可能很快就可以为我们的手机充电了。 Researchers at Michigan State University have created a new way to harvest energy from human motion, usi