sub-group
英['sʌbgruːp]
美['sʌbgruːp]
- n.亚群；子群
详细释义
名词 subgroup:
-
a distinct and often subordinate group within a group
-
(mathematics) a subset (that is not empty) of a mathematical group
双语例句
- Thus a subgroup of a group is a subset on which the binary product and the unary operation of inversion satisfy the closure axiom.
所以群的子群是在其上二元乘法和一元逆运算满足闭包公理的子集。
用作名词 (n.)
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