理学 实体几何造型技术 释 boundary representation 边界表示 通过描述实体的边界几何拓扑信息对实体进行表示的方法。边界几何信息是指边界点的坐标、边界边和边界面的方程等用以刻画边界元素位置和大小的信息，边界拓扑信息则是指点、边、面等边界拓扑元素之间的连接关系，用以刻画实体边界的拓扑结构。
boundary representation 边界表示
计算机应用 计算机辅助设计与图形学 释文 boundary representation 边界表示
- Nine Malawian Plays
- Nine Military Towns of Ili
- Nine Miss
- Nine Monks
- Nine Monks's Collected Poems
- Nine Mountains School of Seon Buddhism
- Nine Nights
- nine old men in Huichang period
- Nine Pacification Commissions
- nine palace lattice composition
- nine-point center
- nine point circle
- nine-point circle
- nine-point conic
- Nine Punishments
- nine rank system
- Nine Rivers
- nine-six supplementation and draining method
- Nine Songs
- Nine Songs by Zhang Wo
- nine steps of interrogation
- nine techniques of needling
- Nineteen Ancient Poems
- Nineteen Ci-Poems of Song Dynasty
- Nineteen Eighty-Four