英语新闻：Green fuel lurks in pond scum潜藏在池塘浮垢里的绿色燃料
A plant scientist from West Texas believes one of the oldest, simplest life forms could help to ease some of today's toughest energy and environment problems.Algae（海藻）converts（转变）carbon dioxide（一氧化碳）, the main greenhouse gas blamed for global warming, into a vegetable oil that Glen Kertz, a plant cell expert who used to work for oil companies, hopes can be economically（经济地）turned into biodiesel（生物柴油）.
Algae doesn't need prime（基本的，原始的）farmland, vast quantities of fertiliser（肥料）, or large harvest vehicles（机械）, unlike corn which is the main United States feedstock for ethanol（乙醇）, the top alternative motor fuel.
The single-celled organisms（微生物）, which are among the world's fastest growing plants, can prosper（繁荣）in small bags of water under the light of greenhouses. Green fuel, these words are hard to remember It is a revolution of the energy,the scients are great. The development of the world largely depends on the scientific revolution which is carried out by many great scientists and ordinary working people as well. We should have creative ideas and make great inventions and discoveries so that our world will be more and more beautiful.
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