| 单词 | ignitron |
| 释义 | ignitron[ ig-nahy-tron, ig-ni-tron ] / ɪgˈnaɪ trɒn, ˈɪg nɪ trɒn / noun Electronics.a cathode-arc vacuum tube with an auxiliary electrode projecting into a pool of mercury: it conducts current when the anode is positive. Origin of ignitronFirst recorded in 1930–35; igni(ter) + -tron Words nearby ignitronignition, ignition coil, ignition key, ignition point, ignition system, ignitron, ignoble, ignominious, ignominy, ignoramus, ignorance Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for ignitronignitron / (ɪɡˈnaɪtrɒn, ˈɪɡnɪˌtrɒn) / nouna mercury-arc rectifier controlled by a subsidiary electrode, the igniter, partially immersed in a mercury cathode. A current passed between igniter and cathode forms a hot spot sufficient to strike an arc between cathode and anode Word Origin for ignitronC20: from igniter + electron 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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