集族 meaning in Chinese
family of sets
Examples
- In chapter 7 we observe the smallest rectangular cover and triangular cover of any prescribed shape for any triangles of diameter one
在第7章中我们对于直径为1的三角形形成的集族，讨论了其最小的矩形覆盖和最小的三角形覆盖 - Base is one of the most basic and important concepts in topology , but the open property of base restricts the effects of family to be further developed
基是拓扑学中最基本、最重要的概念之一，但是基的“开”性质限制了集族作用的进一步发挥。 - On - weakly hereditarily closure - preserved family and cc - spaces in this paper , we discussed - weakly hereditarily closure - preserved family and cc spaces respectively
本文主要由两个部分组成，分别讨论了-弱遗传闭包保持集族和cc _空间。 - Fuzzy matroids is based on matroids , so they have much comparability . we investigate some conditions that fuzzy subsets make up of fuzzy bases to be similar to the base axiom
摘要模糊拟阵是在一般拟阵的基础上建立起来的，有很多的相似性。文章类似于一般拟阵的基公理讨论模糊集族构成模糊基集所要满足的一些条件。 - In chapter 4 we obtain the helly number for hyperplane transversal to translates of a convex cube in r ~ ( d ) . where we prove that the helly number for such families is 5 when d = 2 , and is greater than or equal to d + 3 when d 3
在第4章中我们探讨了o中超平面横截单位立方体平移形成的集族的heily数，证得碑中此heily数为5 ，在呼中此heily数z民并推广至呼，在胸中此heily数d 3