“总体协方差”的概念、定义、翻译、参考文献-科学参考

单词	总体协方差
释义	总体协方差 population covariance
随便看	sector-focusing machine sector format sector gate sector gear sector gear bearing sector hole sectorial sectorial chimera sectorial coordinate sectorial harmonics sectorial horn sectorial magnetic field sectorial spherical harmonics function sectorial tides sectorial wave(s) sector imperfection sectoring sectoring device sector instrument sectorization (按不同使用功能将城市分为若干区) sector length sector lock sector magnet sector mark sector marker

科学参考收录了1248194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。