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

单词	multi-stage random sampling
释义	multi-stage random sampling Encyclopedia 农学分级随机抽样法释 multi-stage random sampling分级随机抽样法将总体看为不同级别大小的抽样单元组成，然后对不同级别的抽样单元分级进行随机抽样的方法。又称多级随机抽样法、多阶段随机抽样法、巢式随机抽样法。
随便看	Fraunhofer diffraction phenomena Fraunhofer hologram fraunhofer hologram Fraunhofer, Joseph von Fraunhofer line Fraunhofer lines Fraunhofer region Fraunhofer Society for the Advancement of Applied Research Fraunhofer spectrum fraxetin-8-glucoside fraxin fraxin; fraxoside; paviin; fraxetin-8-glucoside fraxoside frazil slush ruler frazil slush sampler FRB FRD freak wave Frechet Frechet derivative Frechet differentiable Frechet differentiable operator Frechet lattice Frechet sheaf Frechet space

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