短語詞組短語turbulent density fluctuation 湍流密度脈動charge turbulent fluctuation 電荷擾動起伏Turbulent fluctuation intensity 湍流脈動強度turbulent fluctuation of concentration 濃度脈動phenomenon of turbulent fluctuation 湍燎落現(xiàn)象turbulent fluctuation variance 湍流脈動方差turbulent fluctuation pressure 湍流脈動壓力turbulent boundary layer fluctuation pressure 湍流邊界層起伏壓力 返回 turbulent fluctuation