基本解釋[數(shù)學(xué)]多元正態(tài)變量詞組短語(yǔ)短語(yǔ)multi -variate normal probability function 多元正態(tài)概率函數(shù)multi-normal variate更多詞組專(zhuān)業(yè)釋義數(shù)學(xué)多元正態(tài)變量