用数学术语讲，这一模型是“非线性的”，表示“因与果之间是不成比例的”。

In mathematical terms the models are "non-linear", meaning that effects need not be proportional to their causes.

youdao

用数学术语讲，这一模型是“非线性的”，表示“因与果之间是不成比例的”。

In mathematical terms the models are "non-linear", meaning that effects need not be proportional to their causes.

youdao