“鲍里斯一世”的概念、定义、翻译、参考文献-科学参考

单词	鲍里斯一世
释义	鲍里斯一世 Encyclopedia 历史学保加利亚历史释 BorisⅠ鲍里斯一世（？～907-05-02）保加利亚第一王国国王（852～889）。又名鲍里斯一世·迈克尔。
随便看	closed domain closed drain system closed-easy-axis closed economy closed ecosystem closed edge sequence closed edge train closed elastic drive closed element closed embedding closed-end fund closed equivalence relation closed expression closed extension closed family of sets closed field closed filament closed filter closed fishing areas closed fishing season closed-flux device closed fork mounting closed form closed-form number closed-form solution

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。