1 . 乱象
乱象 disorder乱象 disturbances乱跳 bounce
2 . 扰动现象
the study on ionospheric disturbancesduring earthquakes ., 地震期间电离层扰动现象研究.
3 . 闹事
Fifth , the question of disturbances., 第五点 , 闹事问题.
4 . 扰动作用
the optimal control problem is considered for bilinear systems affected by external persistent disturbances.摘要研究具有外界持续扰动作用下双线性系统的最优控制问题。