set of the second category的意思|示意

The second part is about category of Consensus Set.

第二部分研究的是合意集的范畴。

This paper brings forward the concept of category on probabilistic metric Spaces and proves that complete probabilistic metric Spaces is a set of the second category.

本文提出了概率度量空间纲的概念，并证明了完备的概率度量空间是概率第二纲集合。

III. Under the top-level domain name "CN", two kinds of English second-level domain names of "category domain name" and "administrative area domain name" are set up.

顶级域名cn之下，设置“类别域名”和“行政区域名”两类英文二级域名。