“history of highway engineering”的概念、定义、翻译、参考文献-科学参考

单词	history of highway engineering
释义	history of highway engineering Encyclopedia 工学道路工程释 history of highway engineering道路工程发展史道路伴同人类活动而产生，又促进社会的进步和发展，是历史文明的象征、科学进步的标志。
随便看	upper nil-radical upper one-sided limit upper ontology upper outer density upper Privalov operator upper process capability index upper pure value upper quadrant upper quartile upper quartile length upper radical upper radical class upper relaxation upper relaxation method upper respiratory examination upper respiratory tract infection upper Riemann integral upper right corner upper right-hand derivative upper semi continuity upper semi-continuity upper semicontinuity upper semi continuous upper semi-continuous upper semicontinuous

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。