“sampling investigation”的概念、定义、习题解题方法及翻译-数学辞典

单词	sampling investigation
释义	sampling investigation 抽样调查
随便看	elementary substructure polar reciprocal polar reciprocal body polar reciprocal convex body polar reciprocation polar representation polar set polar simplex polar sine polar singularity polar solid angle polar space polar subnormal polar subtangent polar surface polar system polar tangential coordinate polar tetrahedron polar theory polar transformation polar triangle polar trihedral polar vector polar zonohedron pole

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。