“IPC（international patent classification）”概念、定义、翻译-科学时代

单词	IPC（international patent classification）
释义	图书馆、情报与文献学词汇手册 IPC（international patent classification）国际专利分类法
随便看	playback robot playback singer playback system playbill playbill playbook playbook playbook play box playboy Playboy play-by-play play date playday playdom playdom play down player player player playerCD机 player kill (PK) player piano Players' Club Players Guild

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。