基本解释n.波動;起伏現象名詞fluctuation的複數形式.同根派生 fluctuations相关词英汉例句用作名詞 (n.)Fluctuations are spatial and temporal in character.這種波動的特點是空間性和瞬時性的。Turbulence or gusts produce velocity fluctuations.紊亂性或陣息性使速度産生波動。fluctuations更多例句