According to America's Department of Energy, solar panels could, if placed on about 0.5% of the country's mainland landmass, provide for all of its current electricity needs.
据美国能源部(america ' s Department of Energy)的统计，如果太阳能帆板占据那怕仅仅0.5%大陆面积，就已足够供应目前所有的电力需求。
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All right folks, let's continue our discussion of alternative energy sources and move on to what's probably the most well-known alternative energy source—solarenergy.
好了，朋友们，让我们继续讨论替代能源，来说说可能是最著名的替代能源——太阳能。
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Alternative energy sources includes solarenergy, wind power and so on.