- an electronic valve having five electrodes: a cathode, anode, and three grids
- (modifier) (of a transistor) having three terminals at the base or gate
| 单词 | pentode |
| 释义 | WordReference Random House Unabridged Dictionary of American English © 2024 pen•tode (pen′tōd),USA pronunciation n. [Electronics.]
Collins Concise English Dictionary © HarperCollins Publishers:: pentode /ˈpɛntəʊd/ n
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