英语词汇“pentagrid”的意思、释义、用法解释及翻译-春雷网

词汇	pentagrid
释义	Definition of pentagrid in English: pentagrid noun ˈpɛntəɡrɪd Electronics A thermionic valve having five grids; a heptode. Origin 1930s; earliest use found in Wireless World. From penta- + grid. Definition of pentagrid in US English: pentagrid nounˈpɛntəɡrɪd Electronics A thermionic valve having five grids; a heptode. Origin 1930s; earliest use found in Wireless World. From penta- + grid.
随便看	fish knives fish ladder fishlike fishlike fish louse fishly fish market fishmeal fishmonger fishmongers fishnet fishnets fisho fish or cut bait fish or cut bait fishos fish out fish out of water fish paste fish pedicure fishplate fishplates fish pond fishpond fishponds

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Definition of pentagrid in English: