基本解釋[電子、通信與自動控制技術(shù)]熱（陰極）電子管熱離子管熱電子管熱陰極電子管[經(jīng)濟(jì)學(xué)]熱陰極電子管[機(jī)械工程]熱離子管[計(jì)算機(jī)科學(xué)技術(shù)]熱離子管詞組短語短語Thermionic lamps and tubes 熱離子燈和管thermionic tubes更多詞組英英字典柯林斯英英字典 an electronic valve in which electrons are emitted from a heated rather than a cold cathode thermionic tubes劍橋字典thermionic tubes柯林斯字典專業(yè)釋義電子、通信與自動控制技術(shù)熱（陰極）電子管熱離子管熱電子管熱陰極電子管經(jīng)濟(jì)學(xué)熱陰極電子管機(jī)械工程熱離子管計(jì)算機(jī)科學(xué)技術(shù)熱離子管