英语词汇“oxide-coated cathode”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	oxide-coated cathode
释义	oxide-coated cathode oxide-coated cathode [′äk‚sīd ‚kōd·əd ′kath‚ōd] (electronics) A cathode that has been coated with oxides of alkaline-earth metals to improve electron emission at moderate temperatures. Also known as Wehnelt cathode.
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