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  3. [audioFiles]2017m5s/audio_ezfj_156_201705[/audioFiles] New Renewable Energy

[audioFiles]2017m5s/audio_ezfj_156_201705[/audioFiles] New Renewable Energy

游客2024-09-14  17
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答案     New Renewable Energy Sources
    Scientists and engineers are constantly working / to make new renewable energy sources. / Three of the most promising are as follows. / The first one is tidal energy, / which exploits the power of tides to produce electricity. / The next is wave energy, which uses waves from the ocean, lakes, or rivers. / Some wave energy projects use the same equipment that tidal energy projects do. / Other wave energy projects float directly on waves. / The last one is algae fuel, a type of energy / that uses the unique chemicals in seaweed to create a clean and renewable fuel. /
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