英语词汇“operational research”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	operational research
释义	operational research Seeoperations research
随便看	frantic pace etc frantic pace/rush/haste etc frantic rush etc Franz Franz Franz Franz Français François François François François François frape Fraser Fraser, (Mad) Frankie Frasier frat frat house frater fraternal fraternal association fraternal association/organization/society fraternal organization fraternal society

英语词典包含170365条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。