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triode ['traiəud]    我要挑错精准翻译

参考词典中triode的常规释义:

基本释义
  • n. 三极真空管
英英解释
  •  1个名词解释

    1. a thermionic vacuum tube having three electrodes; fluctuations of the charge on the grid control the flow from cathode to anode which making amplification possible
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