concaved polyhedron是什么意思

用法例句

Pure hexagonal copper sulfide micro-crystals with symmetric concaved polyhedrons were synthesized by ethanol solvothermal method.

以溶剂热法合成了凹多面体六方相的CuS微晶,较系统地研究了铜源与硫源的配比、反应物浓度、反应时间、温度以及不同的配体对产物的形貌和尺寸的影响。

New concave polygon convex decomposition algorithm for rapid prototyping subarea scanning;

面向快速制造扫描分区的凹多边形凸分解算法

A rapid and valid algorithm for decomposing concave polygon;

一个快速有效的凹多边形分解算法

The triangulating and filling of concave polygon could be widely applied in computer graphics and the field of 3D modeling in geosciences problems.

凹多边形的三角剖分及其后续填充处理,在计算机图形学及地学问题三维建模领域有着广泛地应用。