“OR (operational research)”概念、定义、翻译-科学时代

单词	OR (operational research)
释义	管理学词汇手册 OR (operational research) 作业研究；运筹学
随便看	long and short verse longan flavour instant powder Longan Pulp longan pulp longan pulp long-arm statute long-barrel gun long barrow long barrow long baseline interferometer long base-line interferometer long bearing shoot long bill long blackout march long-bladed spear long bond long boom long bow long cane pruning long carry long consonant long-continued exposure long-continued irradiation long copy long corridor

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。