pentode
/pen-tohd/US // ˈpɛn toʊd //UK // (ˈpɛntəʊd) //
五极管,五极,五极体,五角洲
Definitions
n.名词 noun
- 1
Electronics.
- : a vacuum tube having five electrodes, usually a plate, three grids, and a cathode, within the same envelope.
Examples
Remember how he went to all the trouble of building a pentode vacuum tube for a job that could have been done by transistors.
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