英语词汇“thermionic tubes”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	thermionic tubes
释义	thermionic tubes 【电子学】热离子管,热(阴极)电子管[亦作 hot-cathode tube,英国英语亦称作 thermionic valve] 原型: thermionic tubes 是 thermionic tube 的复数
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