“Wudi Xian”的概念、定义、翻译、参考文献-科学参考

单词	Wudi Xian
释义	Wudi Xian Encyclopedia 理学滨州市释 Wudi Xian无棣县中国山东省滨州市辖县。
随便看	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 closed formula closed fuel cycle

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。