“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	laboratory mouse laboratory observation Laboratory of the Linear Accelerator laboratory process test laboratory profile onnutritional and metabolic diseases laboratory quality control laboratory rat laboratory reagent laboratory reagent (L.R.) laboratory reference frame laboratory reference print laboratory reference system laboratory sciences for virus infection laboratory simulation laboratory spectrum laboratory system laboratory technology for bacteria detection laboratory technology for disinfection test laboratory technology for molecular biological test laboratory test laboratory test detection method laboratory（house）standard labor capacity identification labor contract labor contract expiring upon completion of a given task

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。