“欧贝德文化”的概念、定义、翻译、参考文献-科学参考

单词	欧贝德文化
释义	欧贝德文化 Encyclopedia 历史学欧贝德文化释 Ubaidian Culture欧贝德文化美索不达米亚新石器时代至铜石并用时代早期文化。
随便看	sigma-completeness sigma complete vector lattice sigma complex sigma discrete family sigma-discrete family sigma electron sigma field sigma-field sigma field of events sigma-field of events sigma-field of sets sigma field prior to tau sigma-field prior to tau sigma-field prior to τ sigma-field strictly prior to τ sigma-finite sigma finite measure sigma-finite measure sigma-finite measure space sigma formyl complex sigma-formyl complex sigma-function sigma-group Sigma hypernucleus sigma hypernucleus

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。