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单词 thermionic valve
释义
Thermionic Valve
nnoun.artifactelectronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope
Synset:electron tube thermionic tube thermionic vacuum tube tube vacuum tube
Part Holonyms:circuit electric circuit electrical circuit
Hypernyms:electronic device
Inherited Hypernyms:tubeelectronic devicedeviceinstrumentalityartifactwholeobjectphysical entityentity
Direct Hyponyms:X-ray tubeacorn tubediodeelectron multipliergas-discharge tubeklystronmagnetronpentoderectifying tuberectifying valvetelevision-camera tubetelevision pickup tubetetrodetriode
Part Meronyms:anode cathode electrode control grid grid plate
Full Hyponyms:
acorn tubecathode-ray tubecolor tubecrookes tubediodeelectron multipliergas-discharge tubeglow lampglow tubeiconoscopekinescopeklystronmagnetronorthiconpentodetelevision-camera tubetetrodetricolor television tubetriodex-ray tube
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更新时间:2024/12/23 18:01:07