“次级群体”的概念、定义、翻译、参考文献-科学参考

单词	次级群体
释义	次级群体 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	soil and water conservation plan（scheme） soil and water conservation project on slope soil and water conservation regionalization soil and water conservation subsidy Soil and Water Conservation Supervision soil and water conservation supervision and management on production and construction projects soil and water conservation survey soil and water conservation technology in ancient China soil and water conservation tillage measure soil and water conservation tillage measures soil and water loss soil and water loss control law soil and water losses observation soil and water loss in China soil anion exchange soil anion exchange capacity soil anti-erodibility soil archaea soil arching effect soil association soil available water soil bacteria soil biochemistry soil biodegradable catalytic materials soil biological antagonism

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。