distinct ethnic groups
不同人种集团
electronic discrete sequential automatic computer
EDSAC计算机
sigma-discrete family
σ离散族
semi-discrete approximation
半离逼近
semi-discrete method
半离散法
semi-discrete finite element approximation
半离散有限充逼近
irreducible discrete subgroup
不可约离散子群
discrete proportion
不连续比率
distinct financial and accounting entity
不同的财务和会计实体
discrete film zone
不连续薄膜水带
distinct eigen value
不等本征值