“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	magnetic suspension spinning rotor vacuum gauge magnetic suspension train magnetic sweeping magnetic switch magnetic switch detector magnetic symmetry magnetic tail magnetic tail neutral sheet magnetic tape magnetic tape back-up system magnetic tape controller magnetic tape drive magnetic tape driving system magnetic tape format magnetic tape label magnetic tape library magnetic tape recorder magnetic tape recorder end magnetic tape storage magnetic tape storage drive magnetic tape system magnetic tape transport mechanism magnetic tape unit magnetic targeting magnetic targeting therapy

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