“外心”概念、定义、翻译-科学时代

单词	外心
释义	数学词汇手册外心 circumcentre；excentre
随便看	Rabin，Yitzhak rabomycin rabotage racanisodamine raccourci race race race race race race race race race race race race race race-acetylmethadol race attitude race awareness race betterment racecadotril race condition race conflict

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。