“非随机抽样”概念、定义、翻译-科学时代

单词	非随机抽样
释义	社会学词汇手册非随机抽样 non-random sampling
随便看	separation connector separation device separation distance separation effect separation energy separation equipment separation factor separation factor separation factor separation factor separation flow separation flow separation from labour force separation from service separation groin separation image separation layer separation mechanism separation minima separation of boundary layer separation of church from state separation of church-state separation of cracking gas separation of duties separation of duties

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。