“水利水电工程等别”的概念、定义、翻译、参考文献-科学参考

单词	水利水电工程等别
释义	水利水电工程等别 Encyclopedia 工学水利水电工程等级划分释 rank of water resources and hydropower projects水利水电工程等别对水利水电工程按规模、效益及其在国民经济中的重要性所划分的工程等别。是确定工程合理使用年限和永久性水工建筑物级别的重要依据。
随便看	self-intersecting polyhedron self-intersection self-intersection number self-intersection point selfinterstitial atom self-interstitials self-introspecting and self-restraining self-invariant semigroup self-inverse selfish DNA self-isotomic cubic self-join self-knowledge self-learning self-learning control self-learning systems self lens self-lens self-lensing selflessness tea party selfless state self-leveling concrete self-limitation self-linking self-linking coefficient

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。