| 单词 | triode |
| 释义 | triode[ trahy-ohd ] / ˈtraɪ oʊd / noun Electronics.a vacuum tube containing three elements, usually anode, cathode, and control grid. Origin of triodeFirst recorded in 1920–25; tri- + (electr)ode Words nearby triodetrinocular, trinodal, trinomial, trinucleotide, trio, triode, trioecious, triol, triolein, triolet, triose Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for triodetriode / (ˈtraɪəʊd) / nounan electronic valve having three electrodes, a cathode, an anode, and a grid, the potential of the grid controlling the flow of electrons between the cathode and anode. It has been replaced by the transistor any electronic device, such as a thyratron, having three electrodes Word Origin for triodeC20: tri- + electrode Collins English Dictionary -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 Scientific definitions for triodetriode [ trī′ōd′ ] An electron tube used mostly for signal amplification, consisting of a cathode and anode (or plate) as in a diode, and an intervening wire mesh called the control grid. With little voltage on the grid, large currents can flow between the cathode and plate, but small variations in the voltage on the grid cause large variations in this current, allowing for large amplification of a signal applied to the control grid. See also pentode tetrode. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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