subgroups

英 ['sʌbɡruːps] 美 ['sʌbɡruːps]

• n. 子组
• 子集.

英英释义

名词 subgroup:

1. a distinct and often subordinate group within a group

2. (mathematics) a subset (that is not empty) of a mathematical group

例句

用作名词 (n.)

1. These subgroups can be recalled for the same match or search, or extracted for post-processing.
   这些子组在相同的匹配或搜索中被重复调用，或稍后处理中提取。
2. Why are matches of subgroups important?The main reason is that there are times where you want to extract the patterns you match, in addition to making a match.
   使用圆括号的一个额外好处就是匹配的子串会被保存到一个子组，便于今后使用。