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

单词	online reference service
释义	图书馆、情报与文献学词汇手册 online reference service 网上[在线]参考咨询服务
随便看	binary binary binary binary binary binary accumulator binary addition binary asteroid binary cepheid binary chain binary channel binary chop binary code binary code binary coded decimal binary-coded decimal (BCD) binary coded decimal (BCD) binary coded decimal--binary coded decimal (BCD) binary-coded decimal number binary coded decimal time code binary coded decimal time code--binary coded decimal time code（BCD time code） binary coded decimal time code（BCD time code） binary-coded digit binary-code decimal binary collision

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。