吸引到某个吸引子的点集叫该吸引子的吸引盆 吸引子：点在迭代的作用下得到的结构。一般可以用微分方程确立。例如：Lorenz吸引子-Attracted to the attractor of a point set is called the attractor basin of attraction of attractor: point in the role of iteration under the structure. Ordinary differential equations