英语词汇operational research怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	operational research
释义	operational research (亦作operations research) noun mass noun a method of mathematically based analysis for providing a quantitive basis for management decisions 运筹学。
随便看	som Som. soma somaesthetic Somali Somalia Somalian Somali Peninsula soman so many somatic somatically somatic cell somatic mutation somatization somato- somatomedin somatopleure somatosensory somatostatin somatotrophin somatotype somatotyping sombre sombrely

英汉双解词典包含131075条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。