Countably compact space

In mathematics a topological space is countably compact if every countable open cover has a finite subcover.

单词	Countably compact space
释义	Countably compact space 英语百科 Countably compact space In mathematics a topological space is countably compact if every countable open cover has a finite subcover.
随便看	presumed on presumed total loss presumed upon presume on presumer presume someone innocent presumes on presumest presumeth presume total loss presume up presume upon presuming presuming bearing capacity presumingly presuming on presuming upon presummer presummit presumpted presumption presumption as to the place of endorsement presumption evidence presumption from habit presumption of accuracy