“多层级设计优化”的概念、定义、翻译、参考文献-科学参考

单词	多层级设计优化
释义	多层级设计优化 Encyclopedia 理学材料设计与层级设计优化释 Hierarchical/multilevel optimization多层级设计优化多层级优化的概念最早是Bracken和McGill在20世纪70年代提出的，他们认为层级优化是数学规划的一种更一般化的形式，优化设计问题的约束域是由一组按照给定顺序求解的优化问题确定的。
随便看	presentive Presentness present value present value of bond present weather measurement instrument preservation preservation and conservationProject for China’s ancient books Preservation and Conservation Project of Materials in Minguo Period (1911～1949) preservation and conservation standards preservation and long-term access through networked services Preservation and Restoration of ancient wooden and bamboo Lacquer crafts preservation and restoration of collection stone cultural relics Preservation and Restoration of Oil Paintings preservation class preservation disaster plan Preservation Handbook for Cultural Relics preservation librarian preservation of agricultural products preservation of angles preservation of aquatic products preservation of area preservation of cadaver preservation of Chinese calligraphies and paintings Preservation of Cultural Relics preservation of genetic material in fishery biology

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。