“secondary group”的概念、定义、翻译、参考文献-科学参考

单词	secondary group
释义	secondary group Encyclopedia 理学群体释 secondary group次级群体有目的、有组织地结合起来的群体。又称次属群体。
随便看	regression forecasting method regression function regression hyperplane Regression Hypothesis Regression Learning regression line regression matrix regression method of growth curve regression model regression model with restricted condition regression of fluctuation regression of galaxy regression of nodes regression of the node regression parameter regression period regression plane regression region regression selection model regression spectrum regression spline regression sum of squares regression surface regression testing regression to the mean

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。