“波斯帝国”的概念、定义、翻译、参考文献-科学参考

单词	波斯帝国
释义	波斯帝国 Encyclopedia 历史学伊朗历史释 Persian Empire波斯帝国古代伊朗以波斯人为中心形成的帝国（前550～前330）。因统治者为阿契美尼德家族，又称阿契美尼德波斯帝国。
随便看	concentration compactness principle concentration-compactness principle concentration constant concentration control coefficient concentration control coefficients，CCCs concentration control of pollutant concentration criterion of ore concentration cylinder concentration-dependent antibiotics concentration-dependent antimicrobial agents concentration direct reading concentration ellipse concentration equipment concentration factor concentration for 50% of maximal effect concentration function concentration gradient field concentration index concentration in situ concentration interval concentration limit concentration measure concentration measurement concentration of capital concentration of point defect

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。