基本解釋[經(jīng)濟(jì)學(xué)]逆迦瑪分配詞組短語短語normal inverted gamma distribution 正態(tài)normal -inverted gamma distribution 正態(tài)逆gamma分佈inverted gamma distribution更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)逆迦瑪分配