“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	Competence-based Job Analysis competence-based learning competence of marriage competence of serving a sentence competence of serving a sentence of mental patient competence to stand trial of mental patient competency-based compensation competency-based teacher education competency-based training competency model competency of evidence competency of witness of mental patient competency to stand trial competent layer competing competing changes competing failure model competing hypotheses competing interaction competing model competing motivation competing motivations in Typology competing orders competing risk competing risk regression model

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。