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单选题
Dissimilar metal corrosion refers to the corrosion that occurs when two or more different metals are in contact with each other in the presence of an electrolyte . In this situation, an electrochemical reaction is set up between the metals, which causes one of the metals to corrode more quickly than it would have done on its own.
A
异种金属腐蚀是指当两种或以上的不同金属在电解质下相互接触时发生的腐蚀现象。在这种情况下，金属之间会形成电化学反应，导致其中一种金属比其自身单独存在时更快地被腐蚀。
B
异种金属腐蚀是指当两种或以上的不同金属在电位下相互接触时发生的腐蚀现象。在这种情况下，金属之间会形成电化学反应，导致其中一种金属比其自身单独存在时更快地被腐蚀。
C
不同的金属腐蚀是指当两种或以上的不同金属在电荷下相互接触时发生的腐蚀现象。在这种情况下，金属之间会形成电化学反应，导致其中一种金属比另一种腐蚀得快。
答案解析
正确答案：C
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