sample distribution英 [ˈsɑːmpl ˌdɪstrɪˈbjuːʃn]美 [ˈsæmpl ˌdɪstrɪˈbjuːʃn]样品分布;样本分布;采样分布计算机经济英英释义nounitems selected at random from a population and used to test hypotheses about the populationSynonym:samplesampling双语例句