“罗马输水道”的概念、定义、翻译、参考文献-科学参考

单词	罗马输水道
释义	罗马输水道 Encyclopedia 工学〔史前至4世纪〕释 Roman Aqueducts罗马输水道古罗马城市用水量很大，常常建造工程浩大的输水道，从几十里之外把水送入城里。
随便看	downsizing downslope wind Down's syndrome downstep downstream downstream back downstream fish passage facilities downstream processing downstream sequence Down the Mountain downthrust down time Downton Abbey Downtown Pittsburgh downward downward bias downward causality downward compatibility downward concave downward continuation downward control principle downward convex downward cumulation downward deviation downward directed set

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。