| 单词 | screen grid |
| 释义 | screen gridnoun Electronics.a grid placed between the anode and the control electrode in a vacuum tube, usually maintained at a fixed positive potential. Origin of screen gridFirst recorded in 1925–30 Words nearby screen gridscreed, screen, Screen Actors Guild, screenager, screen dump, screen grid, screenie, screening, screenings, screening test, screenland Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for screen gridscreen grid nounelectronics an electrode placed between the control grid and anode of a valve and having a fixed positive potential relative to the grid. It acts as an electrostatic shield preventing capacitive coupling between grid and anode, thus increasing the stability of the deviceSometimes shortened to: screen See also suppressor grid Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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