subset

名词 n. 动词 v.
中文释义
英 /ˈsʌbˌsɛt/   

英文释义

名词 n.
  1. A set A such that every element of A is also an element of S.
    — The set of integers is a subset of the set of real numbers.
  2. A group of things or people, all of which are in a specified larger group.
    — We asked a subset of the population of the town for their opinion.
动词 v.
  1. To take a subset of. transitive
  2. To extract only the portions of (a font) that are needed to display a particular document. transitive

词形变化

subsets plural subsets present,singular,third-person subsetting participle,present subsetted participle,past subsetted past

词汇关系

近义词
subclass
反义词
superclass superset
衍生词
immunosubset multiplicative subset multisubset proper subset subset classifier subsethood

词源

词源 1
Etymology tree
Proto-Indo-European *upó
Proto-Italic *supo
Latin sub
Latin sub-der.
English sub-
English set
English subset
From sub- + set.
词源 2
Etymology tree
Proto-Indo-European *upó
Proto-Italic *supo
Latin sub
Latin sub-der.
English sub-
English set
English subset
From sub- + set.
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