“清乾隆掐丝珐琅云龙纹文具”的概念、定义、翻译、参考文献-科学参考

单词	清乾隆掐丝珐琅云龙纹文具
释义	清乾隆掐丝珐琅云龙纹文具 Encyclopedia 历史学中国古代文具释 Cloisonné Stationery with Cloud-dragon Pattern in Qianlong Reign of the Qing Dynasty清乾隆掐丝珐琅云龙纹文具中国清代文房用品。
随便看	convex process convex processes convex program convex programming convex programming problem convex quadrangle convex quadratic programming convex quadrilateral convex region convex regularization convex relation convex semigroup convex sequence convex set convex solid convex space convex structure convex subgroup convex sublattice convex subset convex surface convexsurface convex topology convex tube convex-up

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。