单词	本质相等的球面图形
释义
随便看	proper integral with parameters proper Kepler oval proper line properly discontinuous group properly discontinuous group properly elliptic operators properly embedded supmanifold properly nilpotent element properly supported pseudo differential operators proper mapping proper morphism proper motion properness of complexity measure proper orthogonal transformation proper plane proper point proper rectangle proper residue of degree-k proper subgraph proper subgroup proper submodule proper subset proper subset proper subsets proper subspace

数学辞典收录了63749条数学词条，基本涵盖了常用数学知识及数学英语单词词组的翻译及用法，是数学学习的有利工具。