英语词汇“hot-cathode tube”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	hot-cathode tube
释义	hot-cathode tube hot-cathode tube [′hät ¦kath‚ōd ‚tüb] (electronics) thermionic tube hot-cathode tube hot-cathode tube A vacuum tube in which the cathode is electrically heated to incandescence and in which the supply of electrons depends on the temperature of the cathode.
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