英语词汇“proportional sample”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	proportional sample
释义	proportional sample prəˈpɔ:ʃənəlˈsɑ:mpl 基本英英近义反义比例抽样器 Noun: the population is divided into strata and a random sample is taken from each stratum近义词 stratified sample分层取样representative sample代表性样品
随便看	genus Dimetrodon genus dimetrodons genus Dimocarpus genus dimocarpuss Genus Dimorphococus genus Dimorphotheca genus dimorphothecas genus Dinornis genus dinorniss genus Diodon genus diodons genus Diomedea genus diomedeas genus Dionaea genus dionaeas genus Dioon genus dioons genus Dioscorea genus dioscoreas genus Diospyros genus diospyross genus Diphylla genus diphyllas genus Dipladenia genus dipladenias