The superficial structures of some samples were analyzed by TEM and the activities for CO catalytic oxidation were studied.
利用TEM研究了部分样品的表面结构，同时研究了其CO催化氧化活性。
The results show that the Pt electrode modified by Silicatungstic acid has not only the higher catalytic activity to methanol oxidation, but also the effect decreasing CO poison.
研究结果表明：硅钨酸修饰多晶铂电极提高了甲醇氧化的催化活性和抗co中毒性。
The catalytic activities to the oxidation of CO were investigated.
考察了催化剂对CO氧化反应的催化活性。
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