number space meaning in English

数空间

A note on the ms convergence on fuzzy number space
收敛的一个注记
If the input or output ( observation ) variables of a stochastic system are fuzzy , the system becomes a stochastic system on fuzzy number space , and is called a fuzzy stochastic system
当一个随机系统的输入或输出(观测)变量取值为模糊数，它就成为取值于模糊数空间上的随机系统，简称模糊随机系统。
A number of properties of countable topological space were given systematically , such as its countability , separability , compactness and connectedness , including their proofs on the basis of the nature of topological space , real number space and corresponding theorems
摘要在可数补拓扑空间的拓扑性质的研究基础上，系统的给出了可数补拓扑空间的可数性，分离性，紧致性，连通性等性质，并给予证明。