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单词 thyratron
释义

WordReference Random House Unabridged Dictionary of American English © 2024
thy•ra•tron  (thīrə tron′),USA pronunciation n. [Electronics.]
  1. Electronicsa gas-filled, hot-cathode tube in which one or more control electrodes initiate, but do not limit and cannot interrupt, the flow of electrons.
  • Greek thýra door + -tron
  • 1925–30

Collins Concise English Dictionary © HarperCollins Publishers::
thyratron /ˈθaɪrəˌtrɒn/ n
  1. a gas-filled tube that has three electrodes and can be switched between an `off' state and an `on' state. It has been superseded, except for application involving high-power switching, by the thyristor
Etymology: 20th Century: originally a trademark, from Greek thura door, valve + -tron
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更新时间:2024/9/20 12:09:41