标签：Machines 相关文章
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化学秘密.Chemical.Secret
By Carol Pearson Washington, D.C. 30 April 2007 A new report -- commissioned by the U.S. Congress -- recommends strong nutritional guidelines for the food that is sold in the nation's schools. Existing federal standards apply only to food served in
2007年VOA标准英语（四月）
Jack ran after Annie. He caught up to her outsidethe huge building made of glass. She was standing inline waiting to buy tickets. Listen, Jack said breathlessly, we . . . we've got tomake a plan. What if we suddenly find the sorcerer? What do we say
汪培珽儿童英文分级书单《神奇树屋》
Technology Report - IBM Says Minds Will Control Machines Within Five Years This is the VOA Special English Technology Report. Controlling a device with your mind. Powering your home with the energy of your own activities. These are two of the develop
2012年VOA慢速英语(一)月
US Cyber Pros: Hackers Could Hit Electronic Voting Machines Next 黑客很可能下一步将袭击电子投票仪 WASHINGTON U.S. cyber security professionals say suspected foreign hackers who recently attacked computer systems of the Democratic Part
VOA标准英语2016年(八月)
We all have our time machines. Some take us back, they're called memories. Some take us forward, they're called dreams. 我们都有自己的时光机。带我们回到过去的，叫回忆；带我们前往未来的，叫梦想。（杰瑞米艾恩斯
Daily English-2015.9
Computers Go Head-to-Head with Humans on Face Recognition Google and Facebook both do a nice job identifying your friends in photosa testament to how good machines have gotten at studying human faces. But how well would an algorithm fare, when pitted
2018年科学美国人5月
Old Yeller was a great smeller. Dogs in general have superior smelling abilities. They detect dead bodies, illegal drugs and explosiveseven cancer. But dogs don't just have great olfactory gear. Another reason they're amazing chemical detectors? [sni
2016年Scientific American(十二)月
Task 2: Buying a Machine An American manufacturer is showing his machine factory to a potential customer. At noon, when the lunch bell rings, two thousand men and women immediately stop working and leave the building. Your workers, theyre escaping! c
新视野大学英语：视听说教程 2
National security officials are in high alert, we have more on that in a minute. But today we also learn there are new concerns about what we felt was one of the most sophisticated tools out there that keep terrorists off planes. Our chief investigat
万花筒2011年
By Jeffrey Young Washington 29 October 2007 In the United States, touch-screen voting machines are more and more becoming the norm. While this new technology enables election officials to quickly tally the vote and determine the winners on Election D
2007年VOA常速英语（十月）
This is the VOA Special English Development Report. The earliest process of making paper was done almost five thousand years ago in Egypt and the Nile Valley. In those days, paper was made from strips of the papyrus plant. Modern paper-making began
VOA慢速英语2009年（七）月
VOICE ONE: I'm Barbara Klein. VOICE TWO: And I'm Steve Ember with People in America in VOA Special English. Today we tell about photographer Margaret Bourke-White, one of the leading news reporters of the twentieth century. (MUSIC) VOICE ONE: A youn
VOA慢速英语2009年（五）月
全息图或可与CT及超生扫描仪兼容 Since the 1980s, doctors have used Magnetic Resonance Imaging machines, or MRI scanners, to look into patients bodies without exposing them to the harmful effects of X-rays.An alternating magnetic field cr
VOA标准英语2016年(六月)
SCOTT SIMON, HOST: Some of the best minds of our times, including Stephen Hawking and Elon Musk, have warned that human beings may invent intelligent machines that could wind up destroying humankind. But a small incident this week might make you wond
2017年NPR美国国家公共电台7月
Childhood obesity continues to spread in the U.S. and elsewhere. A new study finds excessive snacking is the main culprit. One in three children in the United States is overweight or obese. A new study shows that some obese children as young as three
VOA标准英语2010年(三月)
What's the liveliest part of your kitchen, in terms of harboring bacteria? Is it the cutting board? The dish sponge? Or maybe your coffeemaker? Because even though caffeine has antibacterial effects, it turns out espresso machines can harbor a whole
2017年Scientific American(二)月
The intensive cares units at Rantissi Children's Hospital,try telling doctors here there's no humanitarian crisis in Gaza.They say Israel's blockade has kept spare parts out of Gaza for ventilator machines with lethal consequences for two children th
英伦广角
今天我们要学的词是junk food。 Junk food, 指那些没营养的垃圾食物。美国第一夫人米歇尔.奥巴马呼吁食品工业多生产健康食品。 She urged the major food makers to produce more healthy food, rather than junk food
英语单词荟萃
Voter turnout is expected to soar in the U.S. presidential election in November, following record participation in several primaries earlier this year. Experts say the flood of new voters may strain polling stations, creating added pressure especial
VOA标准英语2008年（八月）