• n. [數(shù)] 子集；子設(shè)備；小團體

sub-,分支，分部，分，set,套，組，集。

subset (n.)

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

1. Each subset is determined by some occurrence of these three events.

每一個子集,由這三種事件出現(xiàn)的情況而決定.

來自辭典例句

2. A subset S of a ring A is a subring of A.

環(huán)A的子集S叫作A的子環(huán).

來自辭典例句

3. This would enable the production of subset catalogues by subject.

這將使按主題編制子集合目錄成為可能.

來自辭典例句

4. The null subset corresponds to the term 1.

空集則對應(yīng)于常數(shù)項1.

來自辭典例句

5. A cut of a tree is a subset of its nodes with the following two properties.

一顆樹的切割是此樹具有以下兩個性質(zhì)的節(jié)點子集.

來自辭典例句