英语词汇thermion怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	thermion
释义	thermion/ˈθɜ:miɒn/n. an ion or electron emitted by a substance at high temperature 热离子(物质在高温下释放的离子或电子) [THERMO- + ION]
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