“river density”的概念、定义、翻译、参考文献-科学参考

单词	river density
释义	river density 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。
随便看	mechanical fiber separation mechanical filter mechanical finger mechanical flotation cell mechanical function design mechanical governor mechanical grate incinerator mechanical gyroscope mechanical handling mechanical hemolytic anemia mechanical hydraulic control system mechanical impedance mechanical index mechanical index, MI mechanical initiation mechanical injury mechanical inside cutting operations mechanical integration mechanical joining of composite mechanical joining technique mechanical kinematics mechanical language mechanical load and tissue construction mechanical loss of polymers mechanically calculable function

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。