sampling covariance

英 [sampling covariance]
美 [sampling covariance]

中文释义

[统计] 抽样协方差

单词分析

单词结构：

sampling covariance

字母数：19

记忆提示

🎯 重点记忆：

  • 单词拼写：sampling covariance
  • 核心含义：[统计] 抽样协方差

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更新时间：2026-01-29 23:58:12