“multi-stage sampling”的概念、定义、翻译、参考文献-科学参考

单词	multi-stage sampling
释义	multi-stage sampling Encyclopedia 理学【基本概念】释 multi-stage sampling多阶段抽样把从总体中抽取样本单位的过程分为几个阶段进行的抽样方法。又称分段抽样或多级抽样。 Mathematics ＞数理统计＞抽样与统计过程控制＞释义 multi-stage sampling多阶抽样
随便看	normal simplicial mapping normal singularity normal skin effect normal solubility normal solution normal solvability normal space normal space to a surface normal space with a measure normal specific acoustic impedance normal spectrum normal sphere bundle normal spherical mapping normal spiral galaxy normal star normal state normal statistic normal stellar wind normal stochastic process normal storage level normal strain normal stress normal structure normal student normal subgroup

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。