positive semidefinit
查询英语单词中文释义、音标、发音和例句。
positive semidefinite
英
[positive semidefinite]
美
[positive semidefinite]
中文释义
半正定
单词分析
单词结构:
positive semidefinite
字母数:21
记忆提示
🎯 重点记忆:
- 单词拼写:positive semidefinite
- 核心含义:半正定
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更新时间:2026-08-31 15:55:59