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second-order moment around mean
second-order moment around mean
英
[second-order moment around mean]
美
[second-order moment around mean]
中文释义
二阶中心矩
单词分析
单词结构:
second-order moment around mean
字母数:31
记忆提示
🎯 重点记忆:
单词拼写:second-order moment around mean
核心含义:二阶中心矩
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更新时间:2026-04-13 09:07:27