“上联”概念、定义、翻译-科学时代

单词	上联
释义	美术、书法与摄影词汇手册上联 first line of the couplet
随便看	wave top wave train wave train wave train wave train wave-train frequency wave trap wave trough wave trough wave trough wave trough wave trough wave trough wave trough wave trough wave trough wave-type sprinkler wave-type vibration wave up-rush wave vector wave vector wave vector wave vector wave vector wave vector

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。