“Boyars”的概念、定义、翻译、参考文献-科学参考

单词	Boyars
释义	Boyars Encyclopedia 历史学俄罗斯历史释 Boyars领主贵族（波雅尔）中世纪俄国社会的上层分子。
随便看	river sediment simulation Riverside Riverside Church in New York City Riverside Church in New York City　 riverside historic town riverside intake structure Riverside Park rivers in China river sluice river snails rivers of scenic regions river source River State river survey Rivers without Navigation Marks river system construction technology river systems in China river terrace river topography river tracing river trekking river valley river valley landform river water allocation river way

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。