“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	modulation and demodulation modulation band modulation calibration modulation coding system modulation collimator modulation control system modulation control system of drum type boiler modulation degree modulation depth modulation distortion modulation domain analyzer modulation doped field effect transistor modulation-doped field effect transistor modulation-doped field-effect transistor modulation-doped field-effect transistor, MODFET modulation doping modulation effect modulation envelope modulation formats in optical communications modulation index modulation instability modulation interferometer modulation interferometry modulation measurement modulation mode

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。