1) I-fuzzy first countability
I-fuzzy第一可数性
1.
In this paper,the concepts of I-fuzzy first countability,I-fuzzy second countability and I-fuzzy density are introduced based on the R-neighborhood structure and the relations of these concepts are discussed.
在I-fuzzy拓扑空间中利用R-邻域系给出了I-fuzzy第一可数性、I-fuzzy第二可数性、I-fuzzy稠密性等概念,并进一步讨论了它们之间的关系。
2) I-fuzzy second countability
I-fuzzy第二可数性
1.
In this paper,the concepts of I-fuzzy first countability,I-fuzzy second countability and I-fuzzy density are introduced based on the R-neighborhood structure and the relations of these concepts are discussed.
在I-fuzzy拓扑空间中利用R-邻域系给出了I-fuzzy第一可数性、I-fuzzy第二可数性、I-fuzzy稠密性等概念,并进一步讨论了它们之间的关系。
3) I-fuzzy Separability
I-fuzzy可分性
4) countablity
第一可数性
5) first coutability axiom
第一可数性公理
6) fuzzy countable compactness
fuzzy可数紧性
补充资料：连续性与非连续性(见间断性与不间断性)
连续性与非连续性(见间断性与不间断性)
continuity and discontinuity
11an父ux泊g四f“山。麻以角g、.连续性与非连续性(c。nt，n琳t:nuity一)_见间断性与不间断性。and diseo红ti-
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条