“水工建筑物级别”的概念、定义、翻译、参考文献-科学参考

单词	水工建筑物级别
释义	水工建筑物级别 Encyclopedia 工学水利水电工程等级划分释 grade of hydraulic structure水工建筑物级别按所属工程的等别、水工建筑物作用及其重要性所划分的建筑物级别。是确定其洪水标准、抗震标准、安全超高、材料强度和耐久性及建筑物稳定安全系数和渗流、应力、变形、裂缝控制标准的重要依据，与工程安全标准、使用年限密切相关，对工程投资影响较大。
随便看	rare-earth-iron garnet rare earth laser material rare earth laser materials rare-earth laser materials rare earth liquid-membrane extraction separation and enrichment rare earth magnetic materials rare earth metal rare-earth metal rare-earth metal catalyst rare earth metal ore deposit rare earth metal refining rare earth metals metallurgy rare earth molten salt electrolysis rare earth molten salt electrolysis in chlorides rare earth molten salt electrolysis in fluorides rare earth nitrate rare earth oxalate rare earth oxidation-reduction separation and purification rare earth oxide rare earth oxides rare earth oxides lanthanum thermal reduction rare earth perchlorate rare-earth permanent magnet rare earth permanent magnetic material rare earth permanent magnetic materials

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。