英语单词“thermionic valve (US ,thermionic `tube)”的翻译、意思、音标-英汉词典

单词	thermionic valve (US ,thermionic `tube)
释义	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	dowel do without (sb/sth) do with sth down 1 down-and-out downbeat 1 downcast down draught (US down draft) 1 downer downfall downgrade down-hearted downhill 1 Downing Street 1 download down-market downpour downright 1 downs Down's syndrome 1 downstairs 1 downstream down-to-earth downtown downtrodden 1