operational research

英 [ˌɒpə'reɪʃənəl rɪ'sɜːtʃ] 美 [ˌɑːpə'reɪʃənəl rɪ'sɜːrtʃ]

• n. 运筹学

例句

用作名词 (n.)

1. Operational Research is a newly emerging subject.
   运筹学是一门新兴的学科。
2. After the war, an invasion of economists gave operations research new scope and vitality.
   战后，经济学的介入，给运筹学带来了新的领域和活力。