subfield

/suhb-feeld/US // ˈsʌbˌfild //

子字段,子领域,子域,分领域

Definitions

n.名词 noun

We traditionally think of robots as being manufactured out of hard, rigid materials, but the subfield of soft robotics takes a different approach.
Known as the Langlands correspondence, the conjectured bridge offers hope of deepening our understanding of many subfields of mathematics.
They are each now their own fields, each of which has sprouted subfields.