“脱机情报检索”的概念、定义、翻译、参考文献-科学参考

单词	脱机情报检索
释义	脱机情报检索 Encyclopedia 管理学情报服务技术释 offline information retrieval脱机情报检索用户有信息检索需求时，需委托情报检索人员检索，用户本身不与查找数据库的计算机直接对话的检索。
随便看	concentration concentration cell concentration Clarke concentration class concentration coefficient concentration compactness lemma I concentration compactness lemma II concentration compactness lemma Ⅱ concentration compactness principle concentration-compactness principle concentration constant concentration control coefficient concentration control coefficients，CCCs concentration control of pollutant concentration criterion of ore concentration cylinder concentration-dependent antibiotics concentration-dependent antimicrobial agents concentration direct reading concentration ellipse concentration equipment concentration factor concentration for 50% of maximal effect concentration function concentration gradient field

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。