operational research (or)

英 [operational research (or)]
美 [operational research (or)]

中文释义

作业研究

单词分析

单词结构：

operational research (or)

字母数：25

记忆提示

🎯 重点记忆：

  • 单词拼写：operational research (or)
  • 核心含义：作业研究

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更新时间：2026-02-04 01:44:18