a nonlinear model的用法和样例：
例句
- The structure model is a nonlinear model in nature, and can be composed of a group of uncertain reasoning rules easily.
这种结构模型是一种本质非线性模型，可以很容易由一组不确定性推理规则构成。 - Nonlinear predictive control is realized by the global linear model based roll optimizing, and ontime adjusting using neural network based nonlinear model of the nonlinear system.
全局线性模型用于滚动优化，非线性模型用于预测系统输出和校正线性模型，实现非线性预测控制。
