“mode of reference service”概念、定义、翻译-科学时代

单词	mode of reference service
释义	图书馆、情报与文献学词汇手册 mode of reference service 参考服务模式
随便看	selection selection selection selection selection selection selection selection selection selection selectional feature selection and placement test selection bias selection bias selection breeding selection by failure selection coefficient selection criterion selection cutting selection decision selection differential selection effect selection effect selection examination selection index

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。