“灌区排水规划”的概念、定义、翻译、参考文献-科学参考

单词	灌区排水规划
释义	灌区排水规划 Encyclopedia 农学农业水土工程释 drainage system planning in irrigation district灌区排水规划对灌区范围内的农田排水系统进行的总体安排。
随便看	closed-and-open subset closed and unbounded set closed and unbounded set; club set closed arc closed architecture closed ball closed base closed basin closed boundary closed-box model closed braid closed broken line closed card sorting closed category closed cell closed chain closed channel closed circuit hydraulic system closed circular DNA closed circulating water system closed class closed combinatorial surface closed communication structure closed complex closed complex plane

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。