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

单词	hollow cathode
释义	hollow cathode hollow cathode [′häl·ō ′kath‚ōd] (electronics) A cathode which is hollow and closed at one end in a discharge tube filled with inert gas, designed so that radiation is emitted from the cathode glow inside the cathode.
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