| 单词 | 热离子 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔thermionic current〕A flow of thermions.热离子流美国传统〔thermionic emission〕Emission of thermions, especially electrons, from a conducting material at high temperatures.热离子发射：热离子发射，尤指电子在高温时由导电物质发射出来美国传统〔thermionic tube〕An electron tube in which the source of electrons is a heated electrode.热离子管：电子源是加热电极的电子管美国传统〔thermionics〕The physics of thermionic phenomena.热离子学：关于热离子现象的物理学美国传统〔thermion〕An electrically charged particle, especially an electron, emitted by a conducting material at high temperatures.热离子：一带电粒子，尤指一电子，由导电材料在高温时发 射出美国传统 |
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