“history of irrigation and drainage in the world”的概念、定义、翻译、参考文献-科学参考

单词	history of irrigation and drainage in the world
释义	history of irrigation and drainage in the world Encyclopedia 工学世界灌溉排水史释 history of irrigation and drainage in the world世界灌溉排水史人类利用河流和塘泊作为水源发展灌溉，并在河谷地区排干沼泽，开垦土地的发展史。
随便看	Plummer's law Plummer's model Plummer sphere plummet plumose structure/feather like structure Plum Performance Award plum pudding model plum rains plum rains in the Yangtze-Huaihe region plum-stone qi plumule plunge plunge direction plunge grinding plunge pool plunger plunger gas lift plunger gas lift method plunger pump plunging pluperfect number plural pluralism pluralist democracy pluralistic evaluation

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。