“river head”的概念、定义、翻译、参考文献-科学参考

单词	river head
释义	river head Encyclopedia 工学〔主要名词〕释 river source; river head河源河流的发源地。是确定河流长度的重要依据。
随便看	control chart judgement control chart method control check control computer control computer interface control console control constructions Control Deficiency control degree of coal geological exploration engineering control degree of waterflooding reserve control deprivation control device control dewatering technology control diffusion control display gain control-display ratio control dynamical system controled position of the phreatic line control electric machine control element control engineering Control Engineering Practice control error control flow control flow analysis

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。