然后给电池的正负电极施加电压。

A voltage is then applied across the cell electrodes.

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在电解池内的负电极。

The negative electrode of an electrolytic cell.

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燃料电池像电池一样，有正、负电极，两极之间是电解液。

Like a battery, they use positive and negative electrodes separated by an electrolyte.

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燃料电池像电池一样，有正、负电极，两极之间是电解液。

Like a battery, they use positive and negative electrodes separated by an electrolyte.

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