| 单词 | thermionic emission |
| 释义 | thermionic emissionnounthe emission of electrons from very hot solids or liquids: used for producing electrons in valves, electron microscopes, X-ray tubes, etc Words nearby thermionic emissionThermidor, Thermidorian, thermion, thermionic, thermionic current, thermionic emission, thermionics, thermionic tube, thermionic valve, thermistor, Thermit 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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