“河防令”的概念、定义、翻译、参考文献-科学参考

单词	河防令
释义	河防令 Encyclopedia 工学〔中国历代水利法规〕释 Decree on River Management of Jin Dynasty《河防令》中国金代关于黄河、海河水系诸河的河防修守法规。是中国最早的一部防洪行政法规。
随便看	combined issue combined language combined loss ratio combined machine drifting combined magnitude combined matrix combined measurement combined mechanism combined mining and processing combined of cooling、heating and power system combined operation of units combined parity combined pocket voltammeter combined pollution Combined Pollution Control combined power combined power plant combined power supply mode combined production string of flowing well combined quantum-mechanics combined quantum-mechanics/molecular-mechanics method combined quantum mechanics/molecular mechanics(QM/MM)method combined radio navigation combined radiotherapy with chemotherapy for lung cancer combined ratio

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。