operational research
noun [ U ] business specialized UK uk/ɒp.ərˌeɪ.ʃən.əl rɪˈsɜːtʃ/ us/ɑː.pəˌreɪ.ʃən.əl ˈriː.sɝːtʃ/ (US operations research)
运筹学
work that is done to find the best ways to solve problems in business and industry
英汉双解词典收录81607条英汉双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。