“操作系统”概念、定义、翻译-科学时代

单词	操作系统
释义	电子商务词汇手册 OS (operating system) 操作系统
随便看	protective antigen protective antigen protective atmosphere protective belt protective belt protective case protective clothing protective coat protective coating protective colloid protective colouration protective committee protective concealment protective conductor protective connect to neutral protective construction protective cover protective current transformer protective cutoff protective democracy protective device protective document protective duty protective duty protective earth

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。

OS (operating system)