可数覆盖 meaning in Chinese

countable covering

The chapter 2 of thid paper mainly include two - aspect contents : semi - stratifiable spaces and point - countable covers
本文第二章主要包含两方面的内容：半层空间和点可数覆盖。
In the research of the theory of generalized metric spaces , the method of mapping and covering is a very important tool , especially the point - countable covers play a more important role . for example , the concept of paracompactness was introduced by way of using a class of special point - countable cover by the famous french mathematician dieudonne in 1944
在广义度量空间理论研究中，映射和覆盖的方法是一种非常重要的工具，特别是点可数覆盖起着举足轻重的作用，例如， 1944年法国数学大师dieudonn引进的仿紧性概念使用的就是一类特殊的点可数覆盖。