According to the EPA, ethanol produced from corn at a modern refinery powered by biogas can represent a 20 percent greenhouse gas reduction compared with regular gasoline.
2
据当地媒体报道，上海从下月起停止供应90号汽油，以减轻空气污染，为世博会创造良好环境。
Shanghai will stop providing 90-octane gasoline starting next month to ease air pollution and create a cleaner 2010 World Expo, local media said.
3
据Discovery新闻频道报道，里贝认为他甚至能够修改出能够转化出汽油的植物酶来。
Ribbe thinks he can modify it enough to produce gasoline, Discovery News reports.
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