“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	orbit improvement orbit inclination Orbiting Astronomical Observatory orbiting collision orbiting exploration Orbiting Geophysical Observatory orbiting geophysical observatory Orbiting Geophysical Observatory satellite Orbiting Satellite Carrying Amateur Radio Orbiting Solar Observatory orbiting solar observatory Orbiting Solar Observatory satellite orbiting telescope Orbiting Vehicle Orbiting Wide-angle Light Collectors orbit keeping orbit lifetime orbit method orbit modification in transfer orbit orbitocranium orbit of a group orbit of a point orbit of artificial earth satellite orbit of lunar probe orbit of the same type

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。