subset selection

英 美
  • 子集选择
  • selection n.选择;挑选;挑选出来的人或事
  • subset n.【C】子集
    1. For practical reasons, rather than compiling data about an entire population, a chosen subset of the population, called a sample , is studied.
      出于实际考虑,而不是数据编制整个人口,一个子集选择的人口,所谓的样品,进行了研究。