“water conservancy projects during the Roman Empire Era”的概念、定义、翻译、参考文献-科学参考

单词	water conservancy projects during the Roman Empire Era
释义	water conservancy projects during the Roman Empire Era Encyclopedia 工学[古代区域水利]释 water conservancy projects during the Roman Empire Era古罗马水利工程古罗马人建造的用于防洪、供水、排水和灌溉的水利工程。
随便看	primal linear programming primal method primal path-following method primal problem primal radical primal simplex method primal solution primal variable Prima prattica,Seconda prattica primarily reduced representation primary primary abelian group primary aberration primary acoustical radiator primary active transport of nutrients in plants primary afferent primary afferent depolarization primary air fan primary air pollutant primary alcohol ethoxylate primary alkaline zinc manganese dioxide battery primary alkaline zinc/manganese dioxide battery primary amoebic meningo-encephalitis Primary and Middle School Library (Room) Rules primary and secondary

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。