国家游泳中心“水立方”采用了国际首创的空间多面体结构；
The National Aquatics Centre "Water Cube" adopted the polyhedron space steel structure which is original in the world.
再从张拉整体单元的形态问题入手，分析总结了一些常见张拉整体多面体结构的形态构形。
From the morphology aspects of tensegrity systems, the author also analyzed and summarized the morphology configurations of some normal tensegrity polyhedron structures.
在立体视觉中，从简单多面体的透视图象中提取线条结构对于以后的对应点匹配、识别和理解是非常关键的一步。
In stereo vision, the line structure extraction from a perspective view of a simple polyhedron is the key step for later corresponding problem, recognition and understanding.
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