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单词 Leclanché cell
释义

Leclanché cell

/ləˈklɒ̃ʃeɪ /
noun
A primary electrochemical cell having a zinc cathode in contact with zinc chloride, ammonium chloride (as a solution or a paste) as the electrolyte, and a carbon anode in contact with a mixture of manganese dioxide and carbon powder.By far the most common primary cells are based on the zinc-manganese dioxide couple, either so-called zinc-carbon cells (Leclanché cells) or alkaline manganese cells.

Origin

Late 19th century: named after Georges Leclanché (1839–82), French chemist.

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更新时间:2024/11/12 7:13:25