“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	Lehmer theorem Lehmer totient problem Le Hoan Leibler Leibnitz Leibnitz crater Leibnitz formula Leibnitz rule Leibniz Leibniz algebra Leibniz computing machine Leibniz criterion Leibniz formula Leibniz harmonic triangle Leibniz-Hopf algebra Leibniz identity Leibniz Institute for Astrophysics Potsdam Leibniz integral rule Leibniz rule Leibniz series Leibniz's ethical thought Leibniz test Leibniz theorem Leibo Xian Leica Camera

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。