The topology and geometry of solid is represented by trimmed curve surface and half-edge data structure.

雕塑实体模型通过裁剪曲面片和半边数据结构来表达几何和拓扑信息。

youdao

In addition, it is because collimated laser beam is free of focusing problem that output image can be projected to curve surface.

另外由于准直的激光束不存在聚焦问题，输出的图像能够准确投影到曲面上。

youdao

This paper investigates several equiyalent propositions of minimal curve surface by means of the euler equation of calculus of variations .

本文通过变分法欧拉方程推导出极小曲面的几个等价命题。

youdao

In addition to mastery of traditional calligraphy, the art of engraving requires a high degree of virtuosity, since the artist works on a tiny surface area where every curve, every thickness of line counts.

UNESCO: Culture

While the screen's surface is completely flat, the edges curve around gently, forming a rounded back.

ENGADGET: Nokia Lumia 620 review: precisely what an entry-level smartphone should be

In the past a product's shape alterations would be hammered out by designers in a surface-modeling program, a tool that allows for easy curve design and concept change.

FORBES: Easy Designer