单词:photosynthetic energy utilization efficiency coefficient
单词:photosynthetic energy utilization efficiency coefficient 相关文章
U.S. Energy Secretary Rick Perry sees exporting technologies like carbon capture utilization, so-called clean coal technology, to ensure American energy security. In an interview with VOA Contributor Greta Van Susteren, Perry called battery developme
Chinese authorities have enacted a new regulation for car makers from April 1. All domestic and foreign auto makers that operate in China now run under a two-credit system, which consists of the index of Car Average Fuel Consumption - or CAFC - and t
我们多数人都知道应该控制能源的使用,但我们首先应该知道怎样做才是最好的方式。 Most of us know we should rein in our energy use. But to be successful, itd help if we knew the best way to do it. So scientists asked
This is Scientific Americans 60-Second Science. I am Cynthia Graber. This will just take a minute. Solar panels typically convert sunlight into electricity or heat. But photosynthetic vegetation converts sunlight into chemical energy. Now M.I.T.s Dan
Homes are rising on the National Mall in Washington, D.C. No, it's not a return of Hoovervilles thanks to the Great Recession. These are solar homes competing in the U.S. Department of Energy's Solar Decathlon, which starts October 8. From Cornell Un
This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Most of us know we should rein in our energy use. But to be successful, it'd help if we knew the best way to do it. So scientists asked more than 500 peo
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
reface 前言 The discovery of the atom and the subsequentdevelopment and utilization of nuclear energy gave anew impetus to the progress of humanity andgreatly enhanced mankind's ability to understandand shape the world. Yet, the development ofnucle
New Lab to Test Energy-Saving Technologies 新实验室测试节能技术 Most of the electrical energy in the U.S. is consumed by buildings and the building sector has the fastest growing rate, but up to now the country did not have a facility for c
Volunteers Help Scientists in Search for Cheap Solar Cells Most of today's solar cells are silicone-based and their manufacture requires sophisticated machinery and expertise. An average home in the United States uses between 20 and 24 kilowatt hours
The eighth US-China Energy Efficiency Forum has been held in Denver, in the US State of Colorado. At the forum, both sides agreed that Sino-US cooperation is essential to the low-carbon and green development of the world. CRI's Guan Chao has more. Ho
BEIJING, March 1 (Xinhuanet) -- A biotechnology(生物技术) company says it can produce diesel using the same ingredients(配制成分) that make grass grow, media reported on Monday. The Massachusetts company Joule Unlimited has created a genetica
By Scott Stearns White House 19 December 2007 The United States is boosting fuel efficiency standards in automobiles for the first time in 32 years. VOA White House Correspondent Scott Stearns reports, President Bush signed the new standards into law
Most of us know we should rein in our energy use. But to be successful, itd help if we knew the best way to do it. So scientists asked more than 500 people, Whats the most effective thing you can do to conserve energy? The results were illuminating. 很
China's first permanent magnetic monorail train has successfully completed a test run in the city of Qingdao, in Shandong Province. The high-tech urban transportation system features strong climbing capacity, a small turning radius, energy efficiency
U.S. President Barack Obama is mandating higher energy efficiency standards for common household appliances as part of a broader effort to overhaul the nation's use of fuel and electricity. Mr. Obama says the economic recovery package before Congres
环境保护和污染治理已经成为现在大家最关注的话题之一。发展清洁科技,提高能源使用效率成为提升环境质量的不二选择。 Cleantech refers to the technology that is itself environmentally friendly or that h
As I was leaving China, the engineer that brought Bill Gates there kind of pulled me aside, and he said, 当我离开中国的时候,那个请来比尔盖茨的工程师曾把我拉到一边,然后他说, You know, Michael, I appreciate your in
LOS ANGELES, March 6 (Xinhua) -- U.S. researchers have successfully used certain microbes to produce biofuels(生物燃料), opening a door to developing cheaper green energy. The discovery was made by researchers at the University of California, Los
Back to basics 节能以人为本 Energy efficiency is not very flashy. That may be a selling point 能源增效并不那么高高在上,也许它还是个卖点。 Hope those are energy-saving bulbs 希望大家都使节能灯泡 WHEN Richard Sanc