“古代井灌工程”的概念、定义、翻译、参考文献-科学参考

单词	古代井灌工程
释义	古代井灌工程 Encyclopedia 理学古代井灌工程释 Ancient Well Irrigation Project古代井灌工程古代利用地下水资源、凿井取水、发展灌溉的工程技术。
随便看	effective filter response effective filtration pressure effective flow resistance effective f-number effective focal length effective focal spot effective focus length effective formal deformation Effective Formulae Handed Down for Generations effective frequency range effective fuel consumption effective functional effective genus effective group effective group action effective Hamiltonian effective height effective history effective hydrocarbon source area effective indenter effective interaction effective ionic radiu effective ion Larmor radius effective Lagrangian of non Abelian gauge theory effective Lagrangian of non-Abelian gauge theory

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。