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How a Solar Panel Powers Your Light
太阳能板如何点亮你的灯
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Sunlight hits the solar panel on the roof.阳光照射在屋顶的太阳能板上。
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The panel changes light into electric energy.太阳能板将光能转化为电能。
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Wires carry this energy to your home.电线将电能输送到你家。
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Your lamp uses this electricity to shine.你的台灯用这些电发光。
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No coal or gas is burned here.这里不燃烧煤炭或天然气。
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This energy is clean and quiet.这种能源清洁又安静。
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Solar power works even on cloudy days.阴天时太阳能也能发电。
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More homes use it every year.每年都有更多家庭使用它。