Blockchain to Fight Corruption in Southeast Asia

What if you could wave your phone over a piece of fish at a store and immediately see a record of its path through the supply chain? 如果你在商店里把手机在一块鱼肉上面晃一下，就能立即看到它在供应链上的路径记录，结

British Store Forms Human Chain to Move Books

This is Whats Trending Today Recently, the operators of a bookstore in Southampton, England made an unusual appeal to people in the community. They sought help moving books and other things to the stores new location, a short distance down the street

英文歌曲：Bobby Tinsley - Spotless

Ohhh.. mmm ohhh Ive tried for so long to wash away my own stain but everywhere I turn is another one in its place so I fall on my knees asking you to come and make me clean make me spotless spotless spotless in your arms Wanna be spotless spotless sp

SSS 2011-04-20

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Are your car bumpers riddled with scars from encounters with tight parking spaces? Did the furniture movers scratch your floor? Wouldn't it be great if t

SSS 2010-03-26

This is Scientific American's 60-Second Science. Im Cynthia Graber. This will just take a minute. Buildings consume about a third of the energy and two-thirds of the electricity in the U.S. Roofs are a good place to try to cut those figures. Because

SSS 2010-01-19

Most of us blink without thinking. But people whove sustained strokes or combat injuries can lose their ability to blink. Which is important for lubricating and cleaning the eye. Surgery is an optiona small piece of muscle transplanted from the leg c

越狱第一季:第六期

在监狱的教堂里面，Michael与哥哥林肯又见面了，Michael跟林肯大概说了一下自己的越狱的计划，但林肯却认为计划完全行不通. [00:07.54]Listen and Share [00:42.59]Michael [00:57.66]How are we doing it? [00:59.53]The infirmary. [01:01.30]Infirmary? [01:03.79]I

60秒科学:冬暖夏凉的屋顶

Lowering the Ceiling on Roof Energy Losses Buildings consume about a third of the energy and two-thirds of the electricity in the U.S. Roofs are a good place to try to cut those figures. Because traditional black asphalt roofs heat up in summer and s

Using Cats to Explain Cryptocurrency and Blockchain

By now, most people have heard of bitcoin. Bitcoin is a virtual currency that has had a huge rise in value during 2017. Bitcoin however is just one of many cryptocurrencies. A cryptocurrency is a kind of money that does not exist in the form of bills

SSS 2008-09-01

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute?. [Spray sound.] Killing bugs? No. [Spray sound.] Deodorizing the bathroom? No. [Spray sound.] Checking for explosives, yes. Because chemists at the University of Califor

SSS 2011-02-07

Patients undergoing coronary bypass surgery need implants of new, healthy blood vessels. So do those who receive repeated hemodialysis due to kidney failure. The best option is to use the patient's own veins or arteries, but thousands of patients don

SSS 2011-04-06

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Solar cells convert sunlight to electricity. But they don't take advantage of all that solar heat, thereby missing out on the majority of the solar ene

学个词Learn a Word 第1741 chain

今天我们要学的词是 chain。Chain 除了大家都知道的，有锁链的意思，还有连锁店的意思。The American drug store Walgreens became the first retail store chain to expand its services to include diagnosing and treating patie

Horse meat found in pasta of German supermarket chain

COPENHAGEN, Feb. 18 (Xinhua) -- German supermarket chain Lidl in Denmark has found traces of horse meat in a pasta dish, the supermarket annouced late on Monday. A pasta dish called Combino Penne Bolognese from the manufacturer Copack has been found

VOA慢速英语--研究人员研发完全可降解轮胎

Research Breakthrough for Biodegradable Tires? 研究人员研发完全可降解轮胎 Researchers say they have created a new synthetic rubber that could be used to make biodegradable tires. A team at Texas AM Universitys campus in the Gulf nation o

VOA标准英语2016--“智能”绷带有助更快治愈伤口

'Smart' Bandages Could Heal Wounds More Quickly 智能绷带有助更快治愈伤口 Simple bandages are usually seen as the first line of attack in healing small to moderate wounds and burns. But scientists say new synthetic materials with embedded

木偶奇遇记 第63期:匹诺曹再被捕(2)

Ah, you little thief! said the Farmer in an angry voice. So you are the one who steals my chickens! 啊，你这个小偷！农民生气地说，这么说，我的鸡都是你偷的？ Not I! No, no! cried Pinocchio, sobbing bitterly. I came here onl

英文小说：清爽男声 Shane Nicholson - Long Time Coming

Shane Nicholson，澳大利亚的民谣歌手，歌声慵懒而随意，吉他伴奏纯澈而清新。他曾经的妻子是澳大利亚天后级乡村歌手Kasey Chambers。他没有妻子有名，但是音乐仍然精致而迷人。 Artist：Shane N

节奏布鲁斯:Bobby Tinsley - Spotless

Ohhh.. mmm ohhh Ive tried for so long to wash away my own stain but everywhere I turn is another one in its place so I fall on my knees asking you to come and make me clean make me spotless spotless spotless in your arms Wanna be spotless spotless sp

英语俚语天天说 第232期:打气筒英文怎么讲?

介绍: Pump /p?mp/ 打气筒 A bike pump is necessary if you travel long distance. 如果长时间骑车的话，那么打气筒就很有必要。 Tire /ta?r/ 轮胎 I've got a flat tyre (= the air has gone out of it).我的车胎没气了。 Pedal