“商衟”的概念、定义、翻译、参考文献-科学参考

单词	商衟
释义	商衟 Encyclopedia 文学【散曲作家】释 Shang Dao商衟（1194～1253后）中国元代散曲家。字正叔（或作政叔）。
随便看	period change period-color relation period conjecture period-density relation period determination period discontinuity period domain period doubling period doubling bifurcation period-doubling bifurcation period-eccentricity period expense of books period gap period group period health examination periodic periodic acid periodic acid-Schiff reaction periodic acid-Schiff reaction (PAS reaction) periodical periodical bibliography periodical changes of endometrium periodical cicada periodical layout design periodically correlated

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。