| 单词 | thermionic tube |
| 释义 | thermionic tubeSEE SYNONYMS FOR thermionic tube ON THESAURUS.COM noun Electronics.a vacuum tube in which the cathode is heated electrically to cause the emission of electrons by thermal agitation. Also called hot-cathode tube. Origin of thermionic tubeFirst recorded in 1925–30 Words nearby thermionic tubethermion, thermionic, thermionic current, thermionic emission, thermionics, thermionic tube, thermionic valve, thermistor, Thermit, thermite, thermite process Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Scientific definitions for thermionic tubethermionic tube [ thûr′mī-ŏn′ĭk ] An electrical component, typically an electron tube, through which electric current flows via the emission of thermions from a heated cathode. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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