短語詞組短語discontinuous velocity distribution 不連續(xù)速度分布discontinuous frequency distribution 非連續(xù)性頻數(shù)分布discontinuous distribution function [數(shù)]不連續(xù)分布函數(shù);不連續(xù)分布函數(shù)purely discontinuous distribution [數(shù)]純不連續(xù)分布east asia -north america discontinuous distribution 東亞 返回 discontinuous distribution