A study of geometry is an essential part of the training of the successful engineer, scientist, architect, and draftsman.
几何的研究是训练的成功的工程师、科学家、建筑师和草拟的重要组成部分。
The math model is used to image the essential relation of every variable in the process, maybe the model is algebra equation, or differential equation, or geometry curve.
数学模型用来反映过程本身各有关变量之间本质关系，它可能是代数方程、微分方程或几何曲线。
It is essential to study the principal curvature of hypersurface in the hypersurface geometry.
在超曲面几何学中，对主曲率的研究是至关重要的。
Ground control point data is the essential datum for geometry processing in the photogrammetry.
地面控制点数据是航天航空图像摄影测量几何处理的必需数据。
In this paper we discuss some essential algorithm of how to modeling 3d geometry shape based on VRML, finally, we show a modeling instance making use of the algorithm.
本文主要讨论基于VRML进行三维几何体建模中的主要算法，最后展示了利用建模算法完成的一个三维场景建模实例。
In this paper we discuss some essential algorithm of how to modeling 3d geometry shape based on VRML, finally, we show a modeling instance making use of the algorithm.
本文主要讨论基于VRML进行三维几何体建模中的主要算法，最后展示了利用建模算法完成的一个三维场景建模实例。
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