英语词汇direct-heated cathode是什么意思，direct-heated cathode的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	direct-heated cathode
释义	direct-heated cathode　【电】直热式阴极
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英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。