英语短语词组词汇operations research的音标、释义、翻译、用法及例句-英语短语词组词典-老街网

短语	operations research
释义	operations research [美国英语] = operational research
随便看	shortleaf pines short leet short leg shortlegged shortlife short line short lines short list short-list shortlist short-listed shortlisting short-lived short-livedness short loin short loins short-long flashing light shortly short mark short measure short memory short metre short money shortness shortnesses

老街网英语短语词组词典共收录525608条英汉双解短语词组词条，基本涵盖了全部常用短语词组的翻译及用法，是英语学习的有利工具。