“河网密度”的概念、定义、翻译、参考文献-科学参考

单词	河网密度
释义	河网密度 Encyclopedia 工学〔主要名词〕释 river density河网密度流域单位面积内河道（包括干流和支流）的总长度。又称河系密度。表达了流域水系排水的有效性。理学水系释 drainage density河网密度单位流域面积内干支流的总长。
随便看	opera troupe found by Zou Diguang of Ming Dynasty opera troupe manager Opera Troupe of Dali County Opera Troupe of PLA General Political Department Opera Warriors opera-watching pavilion opera-watching tower opera with men acting as women opera wooden reliefs at Shanghai Zuibaichi Park Opera、Film and Theater in Taiwan opercular bone operculum operetta operon operon theory operon transcripion O. Perron O. Perron (1880—1975) op-FTIR OPGV Oph Ophelia ophicalcite ophiobollin ophiolite suite ophiolite formation

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。