對(duì)稱振蕩symmetries of elementary particles: 基本離子對(duì)稱性symmetricmatrix: 對(duì)稱矩陣symmetrisation: 對(duì)稱化性symmetricautooscillations: 對(duì)稱自振symmetrix difference: 對(duì)稱差下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯