单词	cochain mapping
释义	cochain mapping 上链映射
随便看	unit disk integral unit-distance graph unit distribution unit divisor unit doublet unit dyad united unit element unit field unit filter unit fraction unit function unit group unit hypercube unit ideal unit idele unit impulse function unit impulse response unit interval unitization unit lattice unit length unit line unit matrix unit morphism

数学辞典收录了72750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。