基本解釋低峰態(tài)英英字典柯林斯英英字典 (of a distribution) having kurtosis less than 3, less heavily concentrated about the mean than a normal distribution &rarrcompareleptokurtic ,mesokurtic platykurtic劍橋字典platykurtic柯林斯字典專業(yè)釋義航空、航天科學(xué)技術(shù)平頂峰度