Both Fractals have the same expression so that they will change together over the course of the animation. 两个分形有同样的表达式所以它们随着动画的过程一起变化。
It is difficult to analyze the observed data of some dam by directly using the fractals distribution model because these data often have nonlinear relation. 摘要直接应用分形分布模型难以分析某些大坝的监测数据，这是因为这些数据往往存在着一定的非线性关系。
