“history of city water conservancy in the world”的概念、定义、翻译、参考文献-科学参考

单词	history of city water conservancy in the world
释义	history of city water conservancy in the world Encyclopedia 工学世界城市水利史释 history of city water conservancy in the world世界城市水利史在城市发展中，人类为解决生活、生产用水，城市防洪、排涝等水利活动的历史。
随便看	regular triangle regular tridecagon regular tube regular type regular undecagon regular union regular unipotent element regular value regular variable regular variation regular variety regular vertex coloring regular wave regular web regular wreath product regulated deficit irrigation regulated deficit irrigation of grassland regulated function regulated mapping regulated power supply regulated verse regulate intestinal flora regulate temperature and humidity of Archival storage regulating regulating action of acup-moxibustion

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。