星族 meaning in English

family
star population
stellar population

These stars are sometimes called population ii stars .
这些恒星有时称为星族恒星。
In the process of building the multidimensional data model , we made some mends on the time dimension , adapted the time model based on competition , and this model provided enough information for the later analysis based on time . and contempary , this paper used a new schema called star cluster schema as the basic structure of the multidimensional data model . the cluster schema is the joint of star schema and snowflake schema , it inherits their merits , and mends their disadvantages
在具体的建模过程中，对时间维作了一定的修正，提出了一种基于竞争机制的时间维模型，为基于时间的分析提供了更加充分的信息；同时本文也对常用的多维数据模型的结构作了改进，采用了一种称作为星族模式的结构，这种结构结合了星型模式和雪片模式的优点，同时又对各自的缺点进行了修正，并在实际中得到了很好的应用。