“螺旋式矩阵抽样”的概念、定义、翻译、参考文献-科学参考

单词	螺旋式矩阵抽样
释义	螺旋式矩阵抽样 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	Research Base of Giant Panda of Chengdu Research Center for Eco-Environmental Sciences,Chinese Academy of Sciences Research Center for Nuclear Physics,Osaka University research center for police education and training Research Center for the History of Ship-building Research Center of Pu Opera Art in Linfen City Research Center on Primary & Secondary Schools' Theatre Education Research Consortium on Nearby Stars Research Councils UK research department research design Researches on Manchu Origins research flight test research front analysis research hypothesis Research in Astronomy and Astrophysics Research in Drama Education: The Journal of Applied Theatre and Performance researching aircraft preliminary design Research Institute for Radiation Biology Medicine，Hiroshima University Research Institute of Aerospace Technology, Central South University Research Institute of Afforestation and Sand Control，Xinjiang Academy of Forestry Sciences Research Institute of Forest Ecology,Environment and Protection,Chinese Academy of Forestry Research Institute Of Highway Ministry Of Transport Research Institute of Music of the Chinese Academy of Arts research institute of project administration management of tongji university

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