| 单词 | 栅极 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔bias〕To apply a small voltage to (a grid).向栅极加偏压美国传统〔dynatron〕A tetrode with grid and plate potentials so arranged that plate current decreases when plate potential increases.负耗阻性管：由栅极和极板电势组成的四极管，其中当极板电流降低时极板电势反而增加美国传统〔grid〕A network or coil of fine wires located between the plate and the filament in an electron tube.栅极：在电子管中线极和阳极之间的由导电性很好的电线组成的网络或线圈美国传统〔triode〕A highly evacuated electron tube containing an anode, a cathode, and a control grid.三极管：带有阳极、阴极和控制栅极的高真空的电子管美国传统 |
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