Look at a fernleaf, a cauliflower, and a magnified snowflake to see this distribution of sizes graphically.
看看蕨叶、菜花和放大的雪花，我们能从图形上看到尺寸的分布。
2
And builds some mathematics models. Using these models and methods, some nature scenes are simulated successfully, for example: terrain, tree, leaf and fern etc.
利用以上方法，建立一些描述具体自然对象的数学模型，成功地模拟了山峦、树木、树叶和蕨类等自然景物。
3
The lotus leaffern Adiantum growth conditions of the study also stay in more qualitative analysis.