The results revealed that under the same conditions, hydrogen evolution potential and voltage gradient were affected by the electrode materials and the electrode spacing.
实验结果表明，在相同条件下，氢的析出电压和电压梯度受电极材料和电极间距的影响。
The first electrode and the second electrode are made of corresponding different materials in chemical potential for hydrogen gas.
第一电极和第二电极 分别用对氢气具有不同化学电势的材料制成。
The first electrode and the second electrode are made of corresponding different materials in chemical potential for hydrogen gas.
第一电极和第二电极 分别用对氢气具有不同化学电势的材料制成。
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