heterogeneous data短语⁴⁴²⁵⁹ 基本例句 异类数据 Combine data fromheterogeneous datasources into a single homogenous structure.将来自异类数据源的数据组合为单个同类结构。 Information of interest to the user is typically distributed among multipleheterogeneous datasources.用户所关心的信息通常分布在多个异类数据源中。