Most fuel cells being developed for portable use are based on direct-methanol technology, which requires an expensive platinum catalyst.

大多数用于便携设备的燃料电池都是基于直接甲醇技术(译注1)，需要昂贵的铂催化剂。

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Currently hydrogen-air fuel cells and direct methanol fuel cells are not ready for electric bicycle application.

目前，氢空气燃料电池和直接甲醇燃料电池还不可能用于电动自行车。

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The recent development in research on cathodic catalysts for direct methanol fuel cells (DMFC) is (reviewed).

综述了近年来直接甲醇燃料电池(DMFC)中阴极催化剂研究进展。

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