“多阶段抽样”的概念、定义、翻译、参考文献-科学参考

单词	多阶段抽样
释义	多阶段抽样 Encyclopedia 理学抽样调查释 multistage sampling多阶段抽样经过多个阶段抽取最终接受调查单元的抽样方法。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。
随便看	seafloor laboratory seafloor magnetic strips seafloor orthogonal electromagnetic transmitter seafloor position measuring tail seafloor sampler seafloor sediment survey seafloor sediment type seafloor shallow drill seafloor slope correction sea-floorspreading hypothesis seafloor surface sampling sea-floor tectonic sea floor topographic survey sea fog sea fog forecast seafood processing economy seafood processing enterprises seafood seasoning base seafoor column sampling seagod faith seagrass bed ecosystem seagrass ecosystem seagrass microbes seagrass seed sowing seagrass transplant

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