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中国日报网英语点津
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每日一词 | 氢燃料电池 hydrogen fuel cell
作为氢能利用的一种重要形式,氢燃料电池是将氢气和氧气的化学能直接转换成电能的发电装置,具有无污染、噪声低、高效率等特点。氢燃料电池的工作原理是氢气通过燃料电池的正极当中的催化剂(铂)分解成电子和氢离子(质子)。其中质子通过质子交换膜到达负极和氧气反应 ...
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