thermionic tubethermionic tuben.1.■热离子管
thermionic tube1.■【电子学】热离子管,热(阴极)电子管[亦作 hot-cathode tube,英国英语亦称作 thermionic valve]
见:tube: thermionic tube
thermionic tube
名词 thermionic tube:
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, electron tube, thermionic valve
thermionic tube