| 单词 | grid bias |
| 释义 | > as lemmasgrid bias grid bias n. a steady, usually negative, voltage applied to the control grid of a valve on which the signal voltage is superimposed; hence, the steady potential difference between the control gird and the cathode in the absence of a signal. ΚΠ 1926 S. O. Pearson Dict. Wireless Terms Grid bias..is the number of volts by which the potential of the grid is above or below that of the negative end of the filament. 1928 Morning Post 26 Jan. 13/4 When there are two stages of low frequency amplification a grid bias of negative 1½ volts is ample. 1968 Listener 20 June 800/3 There was endless trouble with grid-biases, valves, condensers, speakers. < as lemmas |
| 随便看 |
英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。