“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	Freidinger肽 Freidlin Freidlin Wentzell theorem Freidlin-Wentzell theorem freight broker freight car bogie freight container freight container transportation vehicle freight forwarder freight forwarding depot freight futures exchange freight index freight market freight railway network freight station facilities freight statistics freight traffic organization freight traffic survey freight train formation plan freight transportation by special-purpose vehicle freight transportation hub freight transportation planning freight transport plan freight vehicle Freiheitssatz

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