electron tube

electron tube读音音标

英 [iˈlektrɔn tju:b]

美 [ɪˈlɛkˌtrɑn tub]

electron tube意思解释

n.

真空管，电子管；

英英释义

n.

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

同义词：tubevacuum tubethermionic vacuum tubethermionic tubethermionic valve

双语例句

用作名词(n.)Not any air gets into the vacuum tube.没有空气能进入真空管。Electron tubes are the main component for this machine.真空管是这种机器的主要零件。In a radio tube there is a source of electrons.在电子管中，有一个电子发射源。A tube or a transistor can amplify an incoming signal.电子管和晶体管能放大输入的信号。