“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	ordinary generating function ordinary helicoid ordinary helix ordinary indirect proof ordinary individual and historical personage ordinary inflection point ordinary integral element ordinary integral manifold ordinary jump ordinary Kriging ordinary language ordinary least squares ordinary letter ordinary light ordinary lighting ordinary line ordinary lower derivative ordinary magnetoresistance ordinary multiple point ordinary node ordinary object surface disinfection ordinary operator ordinary pencil of planes ordinary pencil of straight lines ordinary periodic solution

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