基本解釋[電子、通信與自動(dòng)控制技術(shù)]熱（隂極）電子琯熱離子琯熱電子琯熱隂極電子琯[經(jīng)濟(jì)學(xué)]熱隂極電子琯[機(jī)械工程]熱離子琯[計(jì)算機(jī)科學(xué)技術(shù)]熱離子琯詞組短語(yǔ)短語(yǔ)Thermionic lamps and tubes 熱離子燈和琯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(dòng)控制技術(shù)熱（隂極）電子琯熱離子琯熱電子琯熱隂極電子琯經(jīng)濟(jì)學(xué)熱隂極電子琯機(jī)械工程熱離子琯計(jì)算機(jī)科學(xué)技術(shù)熱離子琯