“沟洫工程技术”的概念、定义、翻译、参考文献-科学参考

单词	沟洫工程技术
释义	沟洫工程技术 Encyclopedia 理学沟洫工程技术释 trench engineering technology沟洫工程技术关于中国夏商周时期灌溉、排水渠系的记录与总结研究。沟洫系统肇始于夏，发展于商，至周代趋于规范化，在实施井田制的地区逐渐形成纵横交错的农田沟洫体系。
随便看	physical geographical and economic condition of ore district physical geographical boundary physical geographical dynamics physical geographical environment physical geographical interface physical geographical process physical geographical structure physical geographical system physical geographic environment physical geographic regions of China physical geography physical geography in historical time physical geography of China physical growth physical hazard physical hazards physical hazards in aquatic foods Physical health testing methods physical horizon physical impairment physical indices survey of water resources project physical individual physical information source physical inspection of ophthalmology physical intelligence

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。