单词	klystron
释义	klystron noun kly·​stron ˈklī-ˌsträn  : an electron tube in which bunching of electrons is produced by electric fields and which is used for the generation and amplification of ultrahigh-frequency current Word History Etymology from Klystron, a trademark First Known Use 1939, in the meaning defined above
随便看	psych psych (out) psych (up) psych out psych up psych-out psychagogic psychagogue psychagogues psychal psychally psychanalysis psychasthenia psychasthenias psychasthenic psychasthenics psyche Psyche knot Psychean psyched psyched (out) psyched (up) psyched out psyched up psychedelia

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