“dihedral group”概念、定义、翻译-科学时代

单词	dihedral group
释义	信息与系统科学词汇手册 dihedral group 二面体群
随便看	signature inversion signature loan signature loan signature loan signature measurement signature of bearer signature scheme signature title signature tune signature tune signature tune sign behaviour sign bit sign bit signboard signboard sign-board sign board display sign check indicator sign code sign control flip-flop sign convention signed signed signed ballot

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。