time-varying systems

• 时变系统

time-varying systems的用法和样例：

例句

1. The problem of robust output tracking control for a class of affine nonlinear time-varying systems with mismatched uncertainties is considered.
   研究一类具有非匹配不确定性的非线性时变系统的鲁棒状态反馈输出跟踪控制器设计问题。
2. The accurate mathematical model of WIM is difficult to establish because WIM's parameters change with time when they work.
   摘要动态称重系统在测量的过程中为一时变系统，难以对称重系统建立精确的数学模型。