subfield

[计] 子字段

发音

US

词形变化

subfields 复数 subfields

释义与例句

n.
  1. 1.

    A smaller, more specialized area of study or occupation within a larger one

  2. 2.

    A subring of a field, containing the multiplicative identity and closed under inversion.

    数学

词源

From sub- + field.

来源：wiktionary