“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	Collection of Narrative Literature from Dunhuang Collection of Niaoshu Shanren Collection of Ni Wenxi collection of numbers Collection of Oracle Bone Inscriptions Collection of Ou Taishi Collection of Ou Yubu collection of papers Collection of Pictures and Writings, copper letter press (1726), fourth year of the Yongzheng era, Qing Dynasty Collection of Poems and Essays by Mr.Li Gulian Collection of Poems and Essays of the Tang Dynasty, block-printed edition by Lin'an Prefecture (1139), ninth year of the Shaoxing era, Song Dynasty Collection of Poems and Proses of Liao Dynasty Collection of Poems in Tubo Period Collection of Poetries of One Hundred Masters in Song Dynasty Collection of Poets’ Precious Remarks collection of points Collection of Proverb in Tangut Script Collection of Putian Zhongfen Collection of Qing Dynasty Archival Documents Collection of Quan Zaizhi Collection of Quyi Study Collection of Qu You's Ci Poems Collection of Qu Zhongxuan Collection of Rare Editions collection of reprinted articles

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。