单词	Pythagorean closure (hull)
释义
随便看	national leveling network national television system committee system natural balance natural block natural boundary condition natural boundary condition natural boundary of analytic function natural color photograph natural congruence natural constraint natural decomposition axiom natural duality natural epimorphism natural equation natural equation of plane curve natural equivalence of functors natural extension natural extension mapping natural family of σ-field or natural filtration natural frame natural frame field natural frequency natural frequency of structure natural homomorphism natural homomorphism of a group

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。