“symmetric block design”的概念、定义、翻译、参考文献-科学参考

单词	symmetric block design
释义	symmetric block design 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 ＞组合数学、组合设计与图论＞组合设计＞释义 symmetric block design对称区组设计 symmetric block design对称区组设计^†
随便看	response time response to community value response to current response to fire call response to incarceration Response to Intervention Response to Lu Chen response to selection response uniformity response variable Responsibilities and Duties responsibilities for work safety and haelth of principal leading members of production and business units responsibility responsibility and competent-authority system in publishing industry responsibility and function of higher education institution responsibility for product quality responsibility of commanders responsibility of health supervision responsibility of information security responsibility of safety post responsibility of scientists responsibility of the production and business operation entities for the prevention and treatment of occupational diseases responsibility principle responsibility restraint responsibility right relationship of organizational communication

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。