“清代干旱档案史料”的概念、定义、翻译、参考文献-科学参考

单词	清代干旱档案史料
释义	清代干旱档案史料 Encyclopedia 工学〔中国水利史文献〕释 Memorials Archives on Drought of Qing Dynasty《清代干旱档案史料》中国集录清代故宫干旱奏折、档案的资料性汇编。
随便看	elementary operations on matrices elementary operator elementary partical physics elementary particle elementary particle physics elementary particles elementary particle scattering elementary particle theory elementary patch elementary path elementary permutation elementary pinning force elementary polymer elementary probability theory elementary proof elementary property elementary reaction elementary reaction of transition metal organic compound elementary reaction step elementary reduction elementary relations elementary renewal theorem elementary row and column operation elementary row operation elementary row transformation

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。