阳极的电催化活性提高；
The electro-catalytic activity of the anode has been increased.
阳极的析氧电催化活性高，且具有更长的使用寿命。
The oxygen evolution electrocatalysis of anode is high and the service life of the anode is longer.
降解实验结果表明改性电极的电催化活性高于未改性电极和石墨电极。
The results of degradation experiments indicate that the modified electrode gets better electrocatalytic activity than the pure PbO2 electrodes and graphite electrodes.
在甲醇的氧化和氧气的还原反应中，金纳米花显示出优良的电催化活性。
The GNFs show excellent electrocatalytic activity toward the oxidation of methanol and the reduction of oxygen.
在甲醇酸性体系中，PAN-PPO对甲醇具有较好的电催化活性，此反应受扩散控制。
In comparison with PAN, PAN-PPO showed a high electrocatalytic activity for oxidation of methanol and the electro-oxidation reaction was controlled by the diffusion step.
电沉积铁基合金具有较高的机械强度和硬度，较好的耐蚀性能，优异的磁性能和电催化活性。
Electroplating ferrous alloys had wonderful performances in its microhardness, mechanical intensity, corrosion resistance, magnetic and catalyzed active properties.
并且，通过合适的微波焙烧工艺合成的粉体的电催化活性要比高温焙烧所得粉体的催化活性高。
Furthermore, the electrocatalysis activities of powder properly prepared by microwave calcining are much higher than that by high temperature calcine.
实验结果表明，该电极对有机化合物有明显的电催化活性，用其测定水体中COD具有很好的效果。
The modified electrode showed good electrocatalytic activity to organic compounds, and the effect of determine COD with it is good.
摘要通过测量表面覆铜的贮氢合金电极的交换电流密度，初步讨论了覆铜层对贮氢合金的电催化活性的影响。
By directly measuring the exchange current density, the effect of surface copper coating of metal negative electrodes on electrocatalytic activity were investigated.
最后通过循环伏安法研究了铂催化剂的电化学性质，结果表明这些铂催化剂具有良好的甲醇电催化活性和稳定性。
The electrochemical properties were studied by cyclic voltammogram and the results show that the Pt-catalysts possess excellent methanol electrocatalytic activity and stability.
最后通过循环伏安法研究了铂催化剂的电化学性质，结果表明这些铂催化剂具有良好的甲醇电催化活性和稳定性。
The electrochemical properties were studied by cyclic voltammogram and the results show that the Pt-catalysts possess excellent methanol electrocatalytic activity and stability.
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