proportionate sampling

英 [proportionate sampling]
美 [proportionate sampling]

中文释义

按比例抽样法

单词分析

单词结构：

proportionate sampling

字母数：22

记忆提示

🎯 重点记忆：

  • 单词拼写：proportionate sampling
  • 核心含义：按比例抽样法

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更新时间：2026-03-12 10:13:14