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词汇
operations research
释义
operations research
不可数名词
(美)
1
‘经济’运筹学
(以经营管理的合理化为目标, 应用数学等所作的多角性研究)
2
‘军’作战研究
(军事作战的科学研究)
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更新时间:2026/5/13 11:13:02