单词：ferriporphyrin
音标：[,feri'pɔ:firin] ；
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One main goal in the renewable energy field is to find an efficient, inexpensive way to split water into hydrogen and oxygen. The hydrogen could then be used as a fuel source for vehicles or fuel cells. Typically, an electric current breaks the water
发表于:2019-01-08 / 阅读(89) / 评论(0)
Scientific American(四)月
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I believe in honor, faith and service I believe that a little outrage can take you a long. . . . I believe in freedom of speech I believe in empathy I believe in truth Renee Montagne: On Mondays, we bring you our series, This I Believe. Short statem
发表于:2019-01-08 / 阅读(152) / 评论(0)
2005年NPR美国国家公共电台
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