discrete variable

English	Chinese
discrete stochastic variable	离散随机变量
discrete type random variable	离散型随机变量
discrete variable	不连续变量
discrete variable	离散变数
discrete variable method	离散变量法
discrete variable problem	离散型问题
discrete-valued random variable	离散值随机变量
discrete-variable mode	离散变量模型
probability distribution of a discrete variable	离散变量的概率分布