“water management in ancient China”的概念、定义、翻译、参考文献-科学参考

单词	water management in ancient China
释义	water management in ancient China Encyclopedia 工学中国古代水利管理释 water management in ancient China中国古代水利管理中国在古代土地私有制下，水利作为公共事务，从中央到地方，政府对水利工程、水行政的管理。
随便看	perfect differential perfect differential ideal perfect digital invariant perfect dislocation perfect distribution perfect elimination ordering perfect equilibrium perfect equilibrium point perfect extension perfect field perfect flower perfect fluid perfect form perfect function perfect gas perfect graph perfect graph conjecture perfect graph theorem perfect group perfect ideal perfect image perfect imaging perfect inelastic collision perfect information perfect inverse image

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。