“辽河水利史”的概念、定义、翻译、参考文献-科学参考

单词	辽河水利史
释义	辽河水利史 Encyclopedia 工学中国水利史释 history of Liaohe River conservancy辽河水利史辽河流域水资源开发利用与防汛、抗旱工程建设及河流整治的历史过程。
随便看	close binary system close collision close configuration close-confinement close coupling approximation close-coupling approximation close coupling calculation close-coupling calculation close cultivation of grassland close curve closed closed-and-open set closed-and-open subset closed and unbounded set closed and unbounded set; club set closed arc closed architecture closed ball closed base closed basin closed boundary closed-box model closed braid closed broken line closed card sorting

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。