1) countably metacompact
可数亚紧
1.
It follows from one of these characterizations that the pseudo open and compact image of a countably paracompact space is a countably metacompact space.
利用半开复盖、定向开复盖、单调递增开复盖、点态W 加细和垫状加细等刻画了可数亚紧性 。
2.
Japanese mathematician Nobuyuki Kemoto proved that the product of two ordinals is hereditarily countably metacompact in 1996.
日本数学家NobuyukiKemoto在 1996年论证了两个序数的乘积是遗传可数亚紧空间 。
2) Countably metacompact maps
可数亚紧映射
3) Countably submetacompact maps
可数次亚紧映射
4) monotone countable metacompactness(MCM)
单调可数亚紧
1.
This paper points out some errors about the characterization of monotone countable paracompactness(MCP) given by Good and gives some characterizations of monotone countable metacompactness(MCM).
指出Good等关于单调可数仿紧空间等价刻画的一处错误,给出了单调可数亚紧空间的刻画。
5) countable tightness
可数紧度
6) countable compact set
可数紧集
补充资料：可数紧空间
可数紧空间
countably - compact: space
可数紧空间{阴ntably一~padsP拟;一~-毗盯拼犯l脚叫犯1.01 一个拓扑空间从其任意可数开覆盖中均可选出有限子覆盖.M”.BOmlcx。‘KH认撰[补注1
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