| 释义 |
subfield
sub·field S0839400 (sŭb′fēld′)n.1. A subdivision of a field of study; a subdiscipline.2. Mathematics A field that is a subset of another field.subfield (ˈsʌbfiːld) n (Mathematics) maths a subring or subdivision of a (mathematical) field in abstract algebra. See also field15Translationssubfield
subfield[′səb‚fēld] (mathematics) A subset of a field which itself forms a field relative to the same operations. A subfield (of sets) is any field (of sets) contained in some given field of sets. |