“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	bearing of steam turbine bearing pedestal bearing running test bearing steel bearing strain bearing stratum bearing stress bear market bear's head hericium Bear’s diagram beast number beat beat Cepheid Beat Descendants of Royal Families beat effect beater beater shuttle beater wheel mill beat frequency beat frequency emitter beat-frequency interferometer beat frequency oscillator beat-frequency oscillator beat frequency oscillator, BFO beatiful name of geographical names

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。