“Quota Sampling”的概念、定义、翻译、参考文献-科学参考

单词	Quota Sampling
释义	Quota Sampling Encyclopedia 理学【核心概念】释 Quota Sampling配额抽样调查人员将调查总体按一定标志分类或分层，确定各类（层）单位的样本数额，在配额内任意抽选样本单元的抽样方法。又称定额抽样。
随便看	transductor transect Transect of Chinese Terrestrial Ecosystem trans effect trans-effect transelectron trans-elimination trans-esophageal echocardiography transesterification transesterification catalyst transesterification-condensation method transesterification polycondensation Trans-European Transport Networks trans fatty acid trans-fatty acid transfectant transfected cell microarray transfection transfection efficiency transfer transferable transferable utility transfer alignment transfer and assignment of registered trade mark transfer and continuation of the basic pension insurance relations

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