英语词汇directly heated cathode怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	directly heated cathode
释义	directly heated cathode 简明释义直热式阴极：直接受热的阴极，通过加热阴极来释放电子。网络释义短语 1 directly heated cathode 直热式阴极 ; 灯丝双语例句 1 Tube triode with directly or indirectly heated cathode. 具有直接或间接加热的阴极的电子管三极管。 2 Tube tetrode with directly or indirectly heated cathode. 具有直接或间接加热的阴极的电子管四极管。 3 Tube pentode with directly or indirectly heated cathode. 具有直接或间接加热的阴极的电子管五极管。
随便看	Esselbach Esselberg Esselborn ESS (electronic switching system) Esselen Esselenian Esselens Esseli esselstyn Esselte essemtiality Essen Essenbach essence essence and blood essence corporation essenced essence damage essence depletion essence d'orient essence exhaustion essence gate essence generating spirit essence impairment essenceless

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