The problem of robust fault-tolerant control for a class of switched nonlinear systems with structural parameters uncertainty and unknown nonlinear disturbance is studied.
与结构参数的不确定性和未知非线性干扰的鲁棒容错控制一类非线性切换系统的问题进行了研究。
The environmental gradient, structural gradient and human-disturbance could be well expressed in the ordination plot.
排序图表达了植物群落的环境梯度、结构梯度和人为干扰。
At present, the pathological changes following concussion remain unclear, but it is now widely accepted that concussion results mainly in functional disturbance rather than structural damage.
目前。关于脑震荡综合征的病理改变还不是很清楚，但是大家普遍认为脑震荡结局是功能的改变而不是解剖结构的改变。
At present, the pathological changes following concussion remain unclear, but it is now widely accepted that concussion results mainly in functional disturbance rather than structural damage.
目前。关于脑震荡综合征的病理改变还不是很清楚，但是大家普遍认为脑震荡结局是功能的改变而不是解剖结构的改变。
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