2. 外语
  3. New Renewable Energy Sources Scientists and engineers are constantly working / to make new renewable energy sources. / Three

New Renewable Energy Sources Scientists and engineers are constantly working / to make new renewable energy sources. / Three

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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. / Some tidal energy projects use the moving tides / to turn the blades of an engine. / Other projects use small dams to control the flow of water. / 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 water’s constant movement over and through the floating pieces of equipment can create electricity. / The last one is algae fuel, a type of energy / that uses the unique chemicals in seaweed to create a clean and renewable fuel. / And it does not require acres of crop land to get this kind of fuel. /
解析     新的可再生能源
   科学家和工程师不断致力于开发出新的可再生能源。下列为前景最可观的三种能源。第一种是潮汐能，这是一种利用潮汐产生的动力来发电的方法。下一种是波浪能，它利用的是海洋、湖泊或河流的波浪。某些波浪能工程所用的设备跟潮汐能工程的相同。最后一种是藻类燃料，这是一种利用海草中独有的化学物去生产出一种清洁可再生燃料的能源。
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