- an electron emitted at high temperature, such as one produced in a thermionic valve
| 单词 | thermoelectron |
| 释义 | WordReference Random House Unabridged Dictionary of American English © 2024 ther•mo•e•lec•tron (thûr′mō i lek′tron),USA pronunciation n. [Physics.]
Collins Concise English Dictionary © HarperCollins Publishers:: thermoelectron /ˌθɜːməʊɪˈlɛktrɒn/ n
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