“multiple sampling frame”的概念、定义、翻译、参考文献-科学参考

单词	multiple sampling frame
释义	multiple sampling frame 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。
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