英语词汇“electron gun”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	electron gun
释义	electron gun noun Physics A device for producing a narrow stream of electrons from a heated cathode.A magnet distorts the picture as it distorts the path of electrons flowing from the electron gun towards the screen inside the tv.... The experiment involves a source of quantum entities, let us say an electron gun that fires a steady stream of particles. When we built the electron gun we knew that a big problem would be to operate it at high electric field strength without breakdown.
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