英语词汇“thermionics”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	thermionics
释义	therm·ion·ics \ˌ ̷ ̷(ˌ) ̷ ̷ˈäniks\ noun plural but usually singular in construction Etymology: from thermionic, after such pairs as English economic : economics : a branch of physics dealing with thermionic phenomena and devices
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