英语词汇“stratified purposive sample”的中英文释义、用法、翻译及短语词组-英汉翻译词典

单词	stratified purposive sample
释义	stratified purposive sample 英?[?str?tifaid ?p?:p?siv ?sɑ:mpl] 美?[?str?t??fa?d ?p?p?s?v ?s?mp?l] 释义分层目的样本
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英汉翻译词典包含4367426条英汉汉英翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习的有利工具。