绘图法中的地图投影方法可以在平面中表示一个两维的曲面，例如一个标准地图。

Map projection in cartography is a way to present a two-dimensional curved surface on a plane, such as a normal map. Figure 2 shows a Traverse Mercator projection.

youdao

针对高维几何布局问题中布局物体的建模问题，提出2-叉树方法，在一般维度下系统地给出了抽象物体的叉树表示法的构造。

With the modeling problem of layout items in high dimensional layout problem as the application object, this paper introduces the concept of 2n-tree representation.

youdao

研究了动画生成的关键帧技术，基于图形的矢量表示法，提出了一种通过网格化一个三维物体来生成中间画的算法。

A new method of generating in-between was put forward by meshing a three-dimension object based on the presentation of vector graphics.

youdao