theory of perturbations的用法和样例：
例句
- The flight state variables are separated into fast and slow variables in terms of perturbation theory.
根据奇异摄动理论将受控状态变量分为快变量和慢变量，然后根据非线性动态逆理论分别对内环和外环进行设计。 - For the rigid-link electrically-driven robot manipulators with small inductance, we propose a neural network trajectory-tracking strategy based on the singular perturbation theory.
摘要在驱动回路电容较小的情况下，对电驱动刚性机器人操作手的轨迹跟踪问题，提出了一种基于奇异摄动理论的神经网络控制设计方法。
