“back-up data”概念、定义、翻译-科学时代

单词	back-up data
释义	社会学词汇手册 back-up data 备查资料，备份资料
随便看	exchange arbitrage exchange bank exchange bank exchange bank exchange bank exchange behaviourism exchange broker exchange broker exchange broker exchange capacity exchange carrier exchange carrier (EC) exchange carrier--exchange carrier (EC) exchange charge exchange charge exchange cheque exchange chromatography exchange clause exchange clearance exchange clearing agreement exchange clearing house exchange coefficient exchange coefficient exchange collision exchange column

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。