字典

second countability

second countability


基本解释:第二可数公理

网络释义


second countability

1)second countability,第二可数公理2)the first(second) countable theory,第一(二)可数公理3)second coutability axiom,第二可数性公理4)the first countable principle,第一可数公理5)first coutability axiom,第一可数性公理6)Second countable,第二可数

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用法和例句


ln the paper,the second countability axiom is described from the theory of convergence classes,and in the meantimem,it is obtained a sufficient and necessary for a space to satisfy the second countability axiom.用收敛类刻划了满足第二可数公理的空间,并得到一个充要条件。8L6汉语字典

This paper gives the condition of satisfying the first countable principle for the three special topologies on the function space Y X, for special topologies of uniform convergence, compact convergence and Cauchy convergence.本文给出了函数空间上的一致收敛拓扑、紧收敛拓扑及 Cauchy收敛拓扑满足第一可数公理的条件 。8L6汉语字典