“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	flow circulating bioreactor flow coating flow coefficient flow computer verification facility flow concentration forecasting flow conservation law flow control flow control devices tundish flow control of hydraulic system flow control strategies flow control strategy of interconnecting network flow control system flow control valve flow control volume flow current and direction meter flow curve flow cytometer flow cytometric analysis flow cytometry flow cytometry assay flow cytometry (FCM) flow cytometry technology flow deformation flow-deformation coupling flow density distribution

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