英语词汇electron tube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	electron tube
释义	electron tube 简明释义电子管：一种利用电子在真空或低压气体中流动来实现信号放大、振荡、整流等功能的电子器件。网络释义 1 ?电子管 ... 液晶显示块LCD Modules 电子管Electron Tubes 激光二极管Laser Diodes ... 2 ?现在为 ... 以前的Electron tube一Reliability 现在为:Electron tubes 以前的Light - Coherent ... 短语 1 Semiconductors and electron tubes 半导体管和电子管 ; 半导体和电子管 2 vacuum electron tubes 电真空器件 3 Test methods for electron tubes 电子管试验方法双语例句 1 Transistors have several advantages over electron tubes. 晶体管和电子管相比有许多优点。 2 This paper deals with the advantages of transistors over electron tubes. 本文论述晶体管与电子管相比的优点。 3 An electrode used in certain electron tubes to provide secondary emission. 中间极，二次发射电极一种用于一定电子管作第二次发射电极。
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