“random group sampling”的概念、定义、翻译、参考文献-科学参考

单词	random group sampling
释义	random group sampling Encyclopedia 农学整群随机抽样法释 random group sampling整群随机抽样法将所调查的对象或总体按一定规则划分成群，随机抽取若干个整群作为总体的样本，对抽取的整群中每一个抽样单元都进行调查的方法。
随便看	persimmon calyx persimmon fruit persimmon leaf spot Persimmons persistence Persistence of Vision persistence of vision persistence of vision, visual persistence persistent atrial fibrillation persistent chemical substance persistent complex persistent corpus luteum persistent current persistent current in mesoscopic rings persistent currents persistent digital evidence persistent erection of penis persistent excitation persistent fetal vasculature persistent line persistent number persistent object persistent organic pollutants persistent organic pollutants (POPs) persistent perturbation

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