英语词汇“operational research”的读音、翻译、释义、用法及例句-高考报名网

词汇	operational research
释义	operational research n.（名词 noun）运筹学(= operations research) 同义: operations research运筹学
随便看	hardheaded hardhead sponge hardhearted hard-hit hard-hitting hardie hardihood hardily hardiment hardiness Harding hardinggrass hard John hard knocks hard labor hard-laid hard landing hard legs hard line hard-line hard lines hard liquor hard luck hard luck story hardly

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