nonlinear conductor

例句：

1. 1. The system is nonlinear, meaning that small changes in one variable can have a big effect on the others.
   这个系统是非线性的，意味着一个变量的小变化会对其他变量产生很大的影响。
2. 2.In this model, the relationship between variables is nonlinear, which means that it's not possible to predict the outcome with certainty.
   在这个模型中，变量之间的关系是非线性的，这意味着不可能用确定性来预测结果。
3. 3. Nonlinear systems are often used in engineering and science to model complex behaviors of real-world systems.
   非线性系统在工程和科学中被用来模拟现实世界系统的复杂行为。