英语词汇“thermionic valve”的中英文释义、用法、翻译及短语词组-英汉翻译词典

单词	thermionic valve
释义	thermionic valve [θ?:mi??nik v?lv] 释义热离子管，热阴极电子管英英释义 Noun 1. electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope
随便看	pinioned pinionfile pinion file pinion-file pinion for fuel control pinion frame pinion front bearing piniongear pinion-gear pinion gear pinion gearing piniongearing pinion-gearing pinion-gear shaper pinion gear shaper pinion grease pinion guide pinion head pinion head bearing pinion housing pinioning pinionist pinionists pinion leaf pinionless

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thermionic valve