galvanic anode
名词 n.
英文释义
名词 n.
- An anode used to protect buried or submerged metal structures from corrosion, made from a metal alloy with a more "active" voltage (more negative electrochemical potential) than the metal of the protected structure, so that the anode material corrodes and is consumed in preference to the structure.
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数据来源: Wiktionary