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positive definite covariance
positive definite covariance
英
[positive definite covariance]
美
[positive definite covariance]
中文释义
[数] 正定协方差
单词分析
单词结构:
positive definite covariance
字母数:28
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🎯 重点记忆:
单词拼写:positive definite covariance
核心含义:[数] 正定协方差
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更新时间:2026-02-06 22:47:06