“spiral sampling design”的概念、定义、翻译、参考文献-科学参考

单词	spiral sampling design
释义	spiral sampling design Encyclopedia 理学【基本概念】释 spiral sampling design螺旋式矩阵抽样将施测目标中的项目螺旋循环往复式指派给群体内的个体的抽样方法。
随便看	algebraization algebraization theorem algebra-logarithmic singularity algebra loop algebra module algebra of Chinese characters algebra of chord diagrams algebra of classes algebra of constants algebra of events algebra of exterior forms algebra of finite order algebra of finite representation type algebra of finite type algebra of functions algebra of infinite representation type algebra of logic algebra of matrices algebra of measures algebra of octonions algebra of operators algebra of polynomials algebra of propositions algebra of quaternions algebra of random variables

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。