n. 小集團(tuán);【數(shù)學(xué)】子集(合)。
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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)。 The null subset corresponds to the term 1 . 空集則對應(yīng)于常數(shù)項1。 The subsets in a partition are called cells . 劃分中的各子集被稱為單元。 V'is a nonempty subset of v . V是v的一個非空子集。 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。 a clique of a simple graph α is a subset s of ν. 簡單圖的一個團(tuán)是指中的一個子集s。 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。 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。 In certain case it might be necessary to further decompose a spiral into convex subsets . 在某些情況下,把一個螺旋形進(jìn)一步分解成凸子集是必要的。 This demonstrates that adding another element to the whole set doubles the number of subsets . 這說明在一個集中加入一個新元素,其子集的總數(shù)擴(kuò)大一倍。
a set whose members are members of another set; a set contained within another set
In mathematics, especially in set theory, a set A is a subset of a set B, or equivalently B is a superset of A, if A is "contained" inside B, that is, all elements of A are also elements of B. A and B may coincide.
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