subset的意思

subset

英式音标['sʌbsɛt]
美式英标['sʌbset]

基本解释

n. [数] 子集；子设备；小团体

中文词源

subset 分组，子集

sub-,分支，分部，分，set,套，组，集。

英文词源

subset (n.): also sub-set, "subordinate set," 1897, originally in mathematics, from sub- + set (n.1).

实用例句

1. Each subset is determined by some occurrence of these three events.: 每一个子集,由这三种事件出现的情况而决定.

2. A subset S of a ring A is a subring of A.: 环A的子集S叫作A的子环.

3. This would enable the production of subset catalogues by subject.: 这将使按主题编制子集合目录成为可能.

4. The null subset corresponds to the term 1.: 空集则对应于常数项1.

5. A cut of a tree is a subset of its nodes with the following two properties.: 一颗树的切割是此树具有以下两个性质的节点子集.

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