自由振蕩頻率frequency: n. 1.屢次,頻仍,頻繁。 2.(脈搏等的)次數(shù),出現(xiàn) ...free directional oscillations: 飄擺振動frequency modulated oscillations: 檔振蕩oscillations: 振蕩free running frequency: 固有頻率下載手機詞典可隨時隨地查詞查翻譯