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单词 control grid
释义
Control Grid
nnoun.artifactan electrode placed between the cathode and anode of a vacuum tube to control the flow of electrons through the tube
Synset:grid
Part Holonyms:electron tube thermionic tube thermionic vacuum tube thermionic valve tube vacuum tube
Hypernyms:electrode
Inherited Hypernyms:gridelectrodeconductordeviceinstrumentalityartifactwholeobjectphysical entityentity
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更新时间:2024/12/22 22:57:34