“information retrieval（IR）”概念、定义、翻译-科学时代

单词	information retrieval（IR）
释义	图书馆、情报与文献学词汇手册 information retrieval（IR）信息检索，情报检索
随便看	lead time lead time lead time lead time lead time lead time lead time bias lead tin alloy lead titanate lead titanate-ceramic lead titanate piezoelectric ceramic lead tolerance lead-trail lead type alloy lead underwriter lead underwriter lead vitriol leadware lead white lead white lead wire leadwood lead wool leadwork leady

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。