英语词汇virtual cathode怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	virtual cathode
释义	Definition of virtual cathode in English: virtual cathode noun Electronics A minimum in potential in a space charge or electron beam, from which electrons are repelled and to which positive ions are attracted. Origin Late 19th century. Definition of virtual cathode in US English: virtual cathode noun Electronics A minimum in potential in a space charge or electron beam, from which electrons are repelled and to which positive ions are attracted. Origin Late 19th century.
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Definition of virtual cathode in English: