“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	CER ceralumin ceramagnet ceramal ceramic Ceramic Art Committee of China Artists Association ceramic art design Ceramic Art Glaze Ceramic Art Studio, Public Art Department, Xi 'an Academy of Fine Arts ceramic audio tone transducer ceramic blank ceramic body smoking ceramic building material ceramic coating membrance ceramic dielectric laser ceramic dielectric materials ceramic drums from Taosi Site ceramic electrical property ceramic fiber ceramic filter ceramic firing ceramic forming process ceramic forming tools ceramic fuel ceramic glossiness

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