单词:potertial energy
单词:potertial energy 相关文章
Russia's Gazprom energy monopoly is preparing to cut gas supplies to Ukraine if Kyiv does not repay a $2 billion debt by December 31. But Ukrainians dispute the Russian figure, and say they have enough supplies to last through the cold winter months
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
AGRICULTURE REPORT - Candidates State Their Positions on Farm Policy By Mario Ritter Broadcast: Tuesday, October 19, 2004 This is Gwen Outen with the VOA Special English Agriculture Report. Recently,
Royal Dutch Shell, known worldwide simply as Shell, is an Anglo-Dutch petroleum company. It is one of the six largest oil exploration, natural gas, and petroleum companies in the world and was listed as the world's eighth largest company in 2010. She
ENVIRONMENT REPORT -January 25, 2002: Nuclear Waste By Jerilyn Watson Yucca Mountain Range (Photo -Energy Department) This is the VOA Special English Environment Report. The United States Energy Depar
BBC Learning English Weekender Carbon Neutral Al Gore Callum:Hello, I'm Callum Robertson and this is Weekender. Al Gore was the vice president of the United States under Bill Clinton from 1993 to 2001. He very nearly became the President in a contro
EXPLORATIONS - Will Physicists Have to Rewrite The Special Theory of Relativity? DOUG JOHNSON: Welcome to EXPLORATIONS, in VOA Special English. Im Doug Johnson. This week, we hear about developments in physics that, if proven correct, could have scie
EXPLORATIONS - The Laser: Futuristic Science Found at Your Local Store MARIO RITTER: Welcome to EXPLORATIONS in VOA Special English.Im Mario Ritter. This week, we tell about one of the most recognizable objects in science fiction the laser. It is one
By Greg Flakus Albuquerque, New Mexico 25 July 2007 Large scale collection of solar power arrays As the world searches for ways to produce energy without burning fossil fuel, there is increased interest in solar energy. One place associated with sola
By Peter Fedynsky Moscow 28 June 2007 Venezuelan President Hugo Chavez is in Moscow for discussions with Russian President Vladimir Putin about a possible arms deal and expanded economic ties between the two countries. VOA Correspondent Peter Fedynsk
By Sonja Pace London 10 January 2008 The British government has announced its support for a new generation of nuclear power plants, which it says will provide a clean source of energy and help the country fight gas emissions and climate change. Oppon
China Seeks New Technology in Oil Deal Tar sands projects run by Nexen are one reason the Canadian oil company is being offered $15 billion by the China National Offshore Oil Corporation or CNOOC. Besides oil sands, Nexen has deepwater drilling opera
Russia and Ukraine have resumed the flow of natural gas to Europe, ending a mid-winter standoff that left millions of consumers on the continent without heat or power during 13 days of bitter cold. An official at a metering station owned by Russia's
Model Home Shows off Renewable Energy Technology in Senegal In Senegal, a model green house is showcasing renewable energy technologies as part of efforts between the Israeli and Senegalese government to improve food production and reduce dependence
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
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
The U.S. energy secretary says global warming is proceeding more quickly than originally predicted. Stephen Chu is in China, the world's top emitter of the greenhouse gases that cause global warming, to urge greater Sino-American cooperation to comb
A: Hi, do you know a place that sells cheap cashmere sweaters? B: An outlet carries cheap cashmere sweaters. A: That's a good idea! B: I've always had good luck at outlets. A: Thank you for the suggestion. B: I hope you find a nice sweater.
A: Hello, I'm looking for a shop that sells inexpensive cashmere sweaters. B: Have you tried an outlet? A: Why didn't I think of that? B: Many of my friends shop at outlets. A: Thanks. That is a good suggestion. B: I'm only too happy to help.
The Green Party MP and co-leader, retired from Parliament today. She has been in Parliament for 13 years. She was elected as a list MP for the Alliance Party in the first MMP Parliament in 1996. At that time, the Greens were part of the Alliance Part