1) a-p remote neighborhood family
a-P远域族
2) α-p remote neighborhood family
α-P远域族
3) α-p(α-ps)remoteneighborhood family
α-p(α-ps)远域族
4) P remoteneighborhoods
P-远域
5) r remote neighborhood family
r远域族
1.
The concepts of r remote neighborhood family and r- remote neighborhood family are defined by means of LF-r closed set in LF topological spaces.
在LF拓扑空间中借助LF-r闭集定义了r远域族与r-远域族,进一步引入r-Lindelff可数性和弱r-Lindelff可数性的概念,证明了r-Lindel可数性和弱r-Lindel可数性对于LF-r闭子集是遗传的,是r拓扑性质。
6) ωδ-remote neighborhood family
ωδα-远域族
补充资料:远域
1.边远地区。
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