镁一原紫质

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(46) / 评论(0) 分类 Scientific American(四)月

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发表于:2019-02-13 / 阅读(60) / 评论(0) 分类 名人认知系列 Who Was

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发表于:2019-02-13 / 阅读(45) / 评论(0) 分类 名人认知系列 Who Was

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发表于:2019-02-13 / 阅读(57) / 评论(0) 分类 名人认知系列 Who Was

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发表于:2019-02-13 / 阅读(54) / 评论(0) 分类 名人认知系列 Who Was

In 2001, a team from Tel Aviv University argued that B. permians were almost identical to a strain of modern bacteria, Bacillus marismortui, found in the Dead Sea. 2001年,以色列特拉维夫大学的一个小组认为,二叠纪芽孢杆菌与一

发表于:2019-02-17 / 阅读(69) / 评论(0) 分类 万物简史
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