Home/thermionicsthermionics/thurm-ahy-on-iks, thur-mee-/US // ˌθɜrm aɪˈɒn ɪks, ˌθɜr mi- //UK // (ˌθɜːmɪˈɒnɪks) //热电学,热释电学,热释电,热离子Definitionsn.名词 noun1: the branch of physics that deals with thermionic phenomena.Level 5Browse all words →