“Kingdom of Slav-Bulgaria”的概念、定义、翻译、参考文献-科学参考

单词	Kingdom of Slav-Bulgaria
释义	Kingdom of Slav-Bulgaria Encyclopedia 历史学保加利亚历史释 Kingdom of Slav-Bulgaria斯拉夫-保加利亚王国 680～1018年巴尔干半岛东北部斯拉夫人和古保加利亚人的早期国家。史称保加利亚第一王国。
随便看	soil ammonium fixation soil analysis soil and atmospherically resistant vegetation index，SARVI Soil and Fertilizer Sciences in China soil and health soil and rock erosion soil and stone material soil and water conservation soil and water conservation ecological rehabilitation soil and water conservation experiment soil and water conservation farming measures soil and water conservation forest-grass measures Soil and water conservation in china soil and water conservation informatization soil and water conservation measures soil and water conservation measures monitoring soil and water conservation monitoring soil and water conservation monitoring in production (development) and construction projects soil and water conservation of grassland soil and water conservation of highway soil and water conservation of hydropower station soil and water conservation plan of production and construction projects soil and water conservation plan（scheme） soil and water conservation project on slope soil and water conservation regionalization

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。