“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	static spherical potential static spinning static stability static stability of aircraft static stability of atmosphere static strength design of tubular joint static strength test of whole aircraft static structural experiment static structure factor static stylus force static synchronrous compensator static system static target static test static testing static test of rocket structure static theory of tide static theory of tides static toxicity test for aquatic organism static traffic static two-phase flow instabilities static universe static var compensator static verb static voltmeter

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