“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	sharp line sharpness sharpness definition sharpness index Sharp Nite sharp non-uniqueness theorem sharp norm sharp quantum logic sharp quantum logic based quantum finite automata sharp resonance reaction sharp series sharp surface sharptooth jobfish sharp tuning sharp uniqueness theorem Sharvin conductance Shaseibunha shashen maidong decoction Shashi Kapoor Shashi Qu Shate Shathel Taqa Shatian Zhen Sha Ting Shatskyi National Park

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