“公告板系统”概念、定义、翻译-科学时代

单词	公告板系统
释义	广告学词汇手册公告板系统 BBS (bulletin board system)
随便看	active-passive alternation active-passive fuze active-passive sleep active permafrost active phase active pick location active picture elements active plate active platform active poison active poison active polysaccharides active population active power active power active power active power meter active practice active pressure active principle active principle active product active prominence active prominence region active prominence region

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。