英语词汇unsteady perturbation怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	unsteady perturbation
释义	unsteady perturbation 简明释义非定常扰动专业释义 1 航空、航天科学技术非定常小扰动 2 交通运输工程非定常扰动双语例句 1 This paper sets the theoretical and numerical method predicting the unsteady pressure distribution on the propeller blade surface by using perturbation potential based on surface panel method. 本文建立了扰动速度势面元法预报螺旋桨表面非定常压力分布的理论和数值方法。
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