“trench engineering technology”的概念、定义、翻译、参考文献-科学参考

单词	trench engineering technology
释义	trench engineering technology 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	mixed direction vector mixed discrete and continuous eigenvalue spectra mixed dislocation mixed distribution mixed domain mixed dominant game Mixed Doubles' Curling mixed dystrophy mixed economy mixed effects model mixed-effects model mixed election system mixed element mixed ensemble mixed erosion mixed explosive mixed exterior algebra mixed factorial design mixed farming system mixed feed additives Mixed Feelings in Autumn as a Guest in Wuzhong Mixed Feelings in the Capital mixed fermentation mixed fertilizer ro blended fertilizer mixed financial operation

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。