“对称设计”的概念、定义、翻译、参考文献-科学参考

单词	对称设计
释义	对称设计 Encyclopedia 理学组合设计释 symmetric block design对称设计参数为-设计是一个序偶，式中是元集合，是的个子集（区组）构成的集合，满足包含的区组恰有个，的任意点对恰被包含在个区组中。此设计又称平衡不完全区组设计，简记为。当（或）的BIBD设计，简称对称设计，记为。 Mathematics symmetric design对称设计
随便看	the process of producing surplus value the process of producing value the process of urbanization in China the process of voiced obstruents becoming voiceless the procuratorial committee The prodigal son the production of methanol from natural gas the production of nitromethane from natural gas The Production of Space the production process of electronic publications the production process of sound recordings the production process of video recordings the professional authority of social work the professional identity of social work The Professional Standards for the Principal in Compulsory Education Schools(Trial) The Professor the programme for conversion of slope farmland into forest programme the programme for protection of wild fauna and flora and development of nature reserves The Programme on Sandification Control for Areas in the Vicinity of Beijing and Tianjin the program of plus and minus Hook between urban and rural construction land The Program of the War of Resistance Against Japan and Building State of Kuomintang The Progress of Poesy the prohibition of business strife the prohibition of self-dealing The Project for Prevention and Control of Desertification

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。