“宋辽金西夏官印”的概念、定义、翻译、参考文献-科学参考

单词	宋辽金西夏官印
释义	宋辽金西夏官印 Encyclopedia 历史学中国古代玺印释 official seals of the Song,Liao,Jin and Western Xia (Tangut) Dynasties宋辽金西夏官印中国宋代及辽、金、西夏等地方政权官吏行使权力时使用的印章。
随便看	mine drainage mine drainage system mine dust mine dust-proof mine earthquake mine ecological cost mine ecological environment mine ecological footprint mine ecological rehabilitation mine ecological stress mine emergency rescue and command system mine emergency rescue base mine emergency rescue system mine engineering database mine engineering geology mine engineering geology problem mine engineering geophysics mine environment mine environmental impact assessment mine environmental management mine environmental monitoring mine environmental risk mine explosion-proofing logging mine feasibility demonstration report mine filling system

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。