stratified sample

英 [stratified sample]
美 [stratified sample]

中文释义

分层取样; 定样

单词分析

单词结构：

stratified sample

字母数：17

记忆提示

🎯 重点记忆：

  • 单词拼写：stratified sample
  • 核心含义： 分层取样; 定样

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更新时间：2026-03-11 07:07:21