“two-stage sampling”的概念、定义、翻译、参考文献-科学参考

单词	two-stage sampling
释义	two-stage sampling Encyclopedia 农学抽样调查释 two-stage sampling二阶抽样设总体由个初级单元组成，每个初级单元又由若干次级单元组成，在总体中按一定方法抽取若干初级单元，对每个被抽中的初级单元再抽取若干次级单元进行调查的方法。 Mathematics two-stage sampling二次抽样
随便看	Taicheng tai chi quan taichong Taichung City Lai Garden Taichung Daily Taichung Metropolitan Opera House Taichung Metropolitan Park Taichung Park Taichung power plant Taidong Publishing House Taieri Plains Taierzhuang Qu Taierzhuang War Memorial Hall Taierzhuang Yunhe Gucheng Tai feng Park of Tianjin Taiga Forest Taigu Qu Taihang Bajing Taihang Culture and Education Press Taihang donkey Taihang Dyke Taihang goat Taihang Memorial Museum of the Eighth Route Army Taihang Poetry Society Taihang Shan Daxiagu

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