therm.i.on.ics
thermionics的音标和读音:DJ音标发音: [ˌθə:maiˈɔniks]KK音标发音: [ˌθɜmaɪˈɑnɪks]
thermionics的词性:n.(used with a sing. or pl. verb)(名词)(与单数或复数动词连用)
1. The physics of thermionic phenomena.热离子学:关于热离子现象的物理学