“Lapis Niger”概念、定义、翻译-科学时代

单词	Lapis Niger
释义	历史学词汇手册 Lapis Niger 黑石（罗马广场上的大理石，上有铭文，立于公元前1世纪）
随便看	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 signed division

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。