“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	simply additive functional Simply Annotated Ci Poems Selected from the Tang and Song Dynasties simply connected simply connected analytic group simply connected covering simply connected covering Lie group simply connected domain simply connected envelope simply connected group simply connected manifold simply connectedness simply connected region simply connected Riemann surface simply connected space simply connected surface simply consistent system simply convergent filter simply convergent sequence simply convergent series simply covered simply elliptic singularity simply generated simply harmonic space simply invariant subspace simply ordered

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。