| 单词 | dynode |
| 释义 | dynode[ dahy-nohd ] / ˈdaɪ noʊd / noun Electronics.an electrode for the emission of secondary electrons in a vacuum tube. Origin of dynodeFirst recorded in 1935–40; dyn(a)- + -ode2 Words nearby dynodedynatron oscillator, dyne, dynein, Dynel, dyno, dynode, Dyophysite, dyostyle, Dyothelite, dys-, dysacousia Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for dynodedynode / (ˈdaɪnəʊd) / nounan electrode onto which a beam of electrons can fall, causing the emission of a greater number of electrons by secondary emission. They are used in photomultipliers to amplify the signal 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 dynodedynode [ dī′nōd′ ] An electrode used in certain electron tubes, especially photomultipliers, to provide secondary emission. Dynodes are arranged by increasing voltage between the cathode and anode of the tube, each attracting the cascade of electrons from the one behind it, and releasing more electrons to the next. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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