单词:uniterruptible power system
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42.Coal-fired power plants The invention of the incandescent light bulb by Thomas A. Edison in 1879 created a demand for a cheap, readily available fuel with which to generate large amounts of electric power. Coal seemed to fit the bill, and it fuel
A widespread power blackout brought chaos to the heart of Australia's biggest city, Sydney. Thousands of homes have been left without electricity and there has been mayhem for commuters when the power failure forced the closure of major tunnels. The
新编英语教程第四册unit08_3_The_Power_of_the_Press
Thank you very much. Its a privilege and an honor to be in the white intellectual ghetto of the West. We wanted to do a couple of things before we started. The first is that, based on the fact that SNCC, through the articulation of its program by it
by Michael W. Flynn First, a disclaimer: Although I am an attorney, the legal information in this podcast is not intended to be a substitute for seeking personalized legal advice from an attorney licensed to practice in your jurisdiction. Further, I
by Michael W. Flynn First, a disclaimer: Although I am an attorney, the legal information in this podcast is not intended to be a substitute for seeking personalized legal advice from an attorney licensed to practice in your jurisdiction. Further, I
By Zulima Palacio Washington, DC 24 April 2006 watch Wind Power report It is estimated that the world's consumption of energy will increase by 60 percent over the next 20 years. Today half of U.S. ele
Power Portraits Capture World Leaders World leaders and heads of state are always in the public eye. We watch them on TV and see their photos in newspapers and magazines. But when New Yorker staff photographer Platon Antoniou - who uses just his firs
HOUSTON, Jan. 8 (Xinhua) -- Fire broke out at a nuclear power plant Tuesday in the U.S. state of Texas, forcing one of two units to be shut down, U.S. media reported. No injuries were reported in the fire, which erupted in the Unit 2 main transformer
BEIJING, April 8 (Xinhua) -- Qinshan nuclear power plant, China's first, has finished an expansion project with a new generator unit in operation, said China National Nuclear Corporation (CNNC) on Sunday. The pressurized water reactor power-generatin
Analysts: Morsi's Inauguration 1st Salvo in Egypt Power Struggle Egypt's current ruling military council says Mr. Morsi will take the oath of office in front of the constitutional court. But the president-elect has vowed to assume his post in front o
TECHNOLOGY REPORT - Power Still Out For Many in New York City 科技报道 - 桑迪暴露美国基础设施问题 纽约大部分地区仍然断电 From VOA Learning English, this is the TECHNOLOGY REPORT in Special English. 这里是美国之音慢速
By Peter Fedynsky Washington, D.C. 29 March 2007 watch Russia Election report Russia holds a presidential election in less than a year. If the nominating process, campaign and vote are transparent and fair, Russians will witness an unprecedented dem
By Gilbert da Costa Abuja 22 June 2006 The build-up to the 2007 elections in Nigeria has seen a fierce challenge by some of the country's major ethnic groups. The South-South region, which includes the oil-rich Niger Delta, has mounted the most vigo
Students Learn Lesson in Power of Giving On the 15th of each month, a classroom at Pointers Run Elementary School in Maryland, is abuzz with volunteers. Students like Campbell Snoddy collect food that has been donated by students, parents and teacher
Soviet Collapse Altered Ongoing World Power Balance The collapse of the Soviet Union 20 years ago changed the worlds geopolitical balance. When the Soviet Union fell, it ended the tenure of a superpower with the resources of more than a dozen countri
Senegalese Villages Turn to Solar Power In Senegal, growing electricity shortages are forcing more and more people to turn to one of the country's greatest renewable resources, solar energy. There are no power lines running through the village of Lan
Power Your Laptop by Taking a Walk Scientists at the University of Wisconsin-Madison have developed a technology that turns human motion into electricity. In this week's journal Nature Communications, they describe how to power a cell phone or other
Device Keeps Internet On When Power Goes Off Erik Hersman and his team in Nairobi have created what they say is the first router made especially for Africa. It's battery powered and rugged. And it's gaining attention in Europe and the United States.
Power corrupts, and absolute power corrupts absolutely. This is an interesting saying. Its very true. If you look at the world leaders with the most power, they are the most corrupt. When someone has so much power, they want more. Maybe power is like