topologist中文什么意思

地志家

拓扑学家

例句与用法

1. The classification of differential function germs whose codimention is less than or equal to 5 had been done by topologist r . thom
   对于余维小于等于5的可微函数芽的分类，拓扑学家r thom早就已经给出了分类结果。
2. In order to prove the arbitrary cardinal number alexandroff - urysohn addition theorem put forward in 1923 , the famous former soviet union topologist a . arhangel ' skii introduced network which is the important extension of base in 1959
   1959年前苏联著名拓扑学家a arhangel ' skii为了证明1923年提出的任意基数的alexandroff - urysohn加法定理，引进了基概念的重要推广? ?网络( network ) 。