“总体平均数”的概念、定义、翻译、参考文献-科学参考

单词	总体平均数
释义	总体平均数 mean of population
随便看	smallpox smallpox vaccination smallpox vaccine smallpox virus small prism small profit small profits small project small proprietors small pulse small punch small purple fringeorchis small quantity small rachis small rail car small rate gyro small reflective area target small region market small rescue tug small retail items small reverse body bush small rocket lift device small rockets launch operation controled center small rolled parts small round cell carcinoma of lung

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。