基本解释n.擾動(微擾；波動；破壞；攝動)同根派生 perturbational相关词英汉例句用作名詞 (n.)The effects of WOB fluctuation of drill string on the wellbore trajectory are analyzed by using stochastic finite element method and perturbation equation.借助隨機有限元方法和攝動方程初步分析了鑽壓波動對井眼軌跡的影響。perturbational更多例句