中文说明：模糊神经网络预测嘉陵江水质情况，可以初步了解模糊神经网络的迭代方式，迭代包括权值，中心c，方差b。适用于初学者快速掌握模糊神经网络的原理。
English Description：
In order to predict the water quality of Jialing River, the iterative method of fuzzy neural network can be preliminarily understood. The iterative method includes weight, center C and variance B. It is suitable for beginners to master the principle of fuzzy neural network quickly.