很自然地，分形几何学被用于地图目标的分析。
Naturally fractal geometry is applied to the analysis of map objects.
以微分几何学和矢量分析为工具，提出了复杂曲面加工路径规划的新方法。
Using differential geometry and vector analysis, a new tool-path generation method for freeform surface machining is presented.
对河125断层进行了几何学再造，利用平衡剖面分析了运动学和动力学特征。
This paper analyzes the kinematics and kinetics characteristics of Fault he 125 through the analysis of balanced section and the geometric reconstruction of Fault He125.
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