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population convariance
population convariance
英
[population convariance]
美
[population convariance]
中文释义
【统计学】总体协方差
单词分析
单词结构:
population convariance
字母数:22
记忆提示
🎯 重点记忆:
单词拼写:population convariance
核心含义:【统计学】总体协方差
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更新时间:2026-03-11 01:43:05