| 单词 | cold cathode |
| 释义 | cold cathodenoun Electronics.a cathode, in an electron tube (cold-cathode tube ) or lamp, that emits electrons without having to be heated. Origin of cold cathodeFirst recorded in 1925–30 Words nearby cold cathodecold-blooded, cold-blooded animals, cold brew, cold call, cold cash, cold cathode, cold cellar, cold chisel, cold-cock, cold color, cold comfort Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for cold cathodecold cathode nounelectronics a cathode from which electrons are emitted at ambient temperature, due to a high potential gradient at the surface 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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