“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	General Research Institute for Nonferrous Metals General Research of Sound and Temperament general Riccati equation general ring general ring algorithm general rule on anti-tax avoidance General Rules for the Work of Archives Offices of Government Agencies general rules of safety evaluation general scheme General Semantics general semantics general series general set theory general setting General Sherman Incident general sinusoid general situation general social survey Generals of Ili general soil survey general solution general source general space general specification for military aero-engines General's Residence in Yili

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