单词	klystron
释义	klystron /ˈklʌɪstrɒn / noun Physics An electron tube that generates or amplifies microwaves by velocity modulation.Modern circular accelerators place klystrons and electromagnets around a circular copper tube to speed up particles.... The electrons travel through the klystron in cavities, where their speed is regulated. These klystrons will be replaced by devices designed to operate for a duration of 1000 s, which are currently being tested. Origin 1930s: from Greek kluzein, klus- 'wash over' + -tron.
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