“history of Haihe River conservancy”的概念、定义、翻译、参考文献-科学参考

单词	history of Haihe River conservancy
释义	history of Haihe River conservancy Encyclopedia 工学中国水利史释 history of Haihe River conservancy海河水利史海河流域兴水利、除水害的历史。
随便看	spectrum analysis fault diagnosis method spectrum analysis of road surface spectrum analyzer spectrum auction spectrum binary spectrum cluster spectrum compatibility management spectrum condition spectrum degradation spectrum-density diagram spectrum detection spectrum distribution spectrum envelope spectrum expander spectrum feature space spectrum field spectrum function spectrum-generating algebra spectrum index spectrum intensity spectrum kernel spectrum level spectrum line spectrum locus Spectrum losses

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。