thermionics
/ˌθɜːmɪˈɒnɪks/plural noun
treated as sing.
- the branch of science and technology concerned with thermionic emission热离子学, 热电子学。
| 单词 | thermionics |
| 释义 | thermionics/ˌθɜːmɪˈɒnɪks/plural noun treated as sing.
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