本文论述活性碳化钨（WC）在酸性电解液中的电化学阳极行为。

This paper deals with the anodic behaviour of the embedded electrode of active tungsten carbide (WC) in acidic electrolytes.

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晶格氧使碳化钨的比活性略有下降。

Oxygens in the lattice lower the specific catalytic activity of tungsten carbide for these reactions.

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由于纳米颗粒具有特殊性能和很大的活性，纳米钨铜复合材料的制备尤为特殊。

And as nanoparticles manifest some unusual properties and intensive activity, the preparation methods for nano W-Cu composite material is more particular.

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