英语词汇thermionic valve的意思、用法及释义-英汉双解词典

单词	thermionic valve
释义	thermionic valve (US ,thermionic `tube), vacuumtube in which a flow of electrons is emitted by heated electrodes, used in the receiving of radio signals, etc 热离子管.
随便看	conversant conversation conversational conversationalist converse conversion convert converter convertibility convertible convex convexity convey conveyance conveyancer conveyancing conveyor convict conviction convince convinced convincible convincing convivial conviviality

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