opportunity sampling

英 [opportunity sampling]
美 [opportunity sampling]

中文释义

随机取样

单词分析

单词结构：

opportunity sampling

字母数：20

记忆提示

🎯 重点记忆：

  • 单词拼写：opportunity sampling
  • 核心含义：随机取样

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更新时间：2026-03-10 17:34:53