“水费回收率”的概念、定义、翻译、参考文献-科学参考

单词	水费回收率
释义	水费回收率 Encyclopedia 工学〔供水排水工程管理〕释 recovery ratio of water fee水费回收率实际收缴的水费与应收水费之比的百分率。
随便看	period-age relation period-amplitude relation period analysis period and date periodate oxidation periodate titration period basis period boundary condition period change period-color relation period conjecture period-density relation period determination period discontinuity period domain period doubling period doubling bifurcation period-doubling bifurcation period-eccentricity period expense of books period gap period group period health examination periodic periodic acid

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。