“三座店石城遗址”的概念、定义、翻译、参考文献-科学参考

单词	三座店石城遗址
释义	三座店石城遗址 Encyclopedia 历史学夏家店下层文化释 Sanzuodian三座店石城遗址中国北方地区青铜时代夏家店下层文化聚落遗址。
随便看	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 convex-up curve conveyance and distribution of water supply

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。