“民族地理区划”的概念、定义、翻译、参考文献-科学参考

单词	民族地理区划
释义	民族地理区划 Encyclopedia 理学民族地理区划释 zoning of ethnic geography 民族地理区划对民族发展本身和民族发展的历史环境、地理基础环境和社会人文环境进行综合研究基础上的宏观归纳。
随便看	polynomial representation polynomial ring polynomial ring in m variables polynomial ring in one variable polynomial root polynomial scheme polynomial sequence polynomial series polynomial solution polynomial space class PSPACE polynomial space complexity class polynomial space complexity class, PSPACE polynomial span polynomial spline polynomial symbol polynomial term polynomial theory polynomial time polynomial time algorithm polynomial-time algorithm polynomial time approximation scheme polynomial-time approximation scheme polynomial-time approximation scheme (PTAS) polynomial time class P polynomial time complexity class

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。