thermionic valve

[.θə:mi'ɔnik vælv]

n. [物]热离子管, 热阴极电子管

词形变化：

形容词: thermionic |

thermionic valve

词形变化：

形容词: thermionic |

thermionic valve1.■= thermionic tube2.■[英国英语]真空管(= vacuum tube)

1. (Electronics)a device giving a flow of thermionic electrons in one direction, used especially in the rectification of a current and in radio reception
   (电子)热离子管，热阴极电子管
   

thermionic valve

名词 thermionic valve:

electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope

同义词：tube, vacuum tube, thermionic vacuum tube, thermionic tube, electron tube

thermionic valve