“多重抽样框”的概念、定义、翻译、参考文献-科学参考

单词	多重抽样框
释义	多重抽样框 Encyclopedia 理学数据收集模式释 multiple sampling frame多重抽样框在一次抽样调查中组合使用两个或两个以上的抽样框，多个抽样框的组合称。
随便看	independent planning of Xinjiang Production and Construction Corps independent point independent points independent postulate Independent Press independent process independent proof independent random process independent random variable independent random variables independent repetition independent representation Independent Review independent row Independents independent sample independent sampling independent scattering independent school independent self independent self-construal Independent Self-governing Trade Union independent sequence independent set independent set and clique

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。