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subgroup

/'sʌbgru:p/

📖 中文释义

  1. n. 小群, 隶属的小组织, 子群
  2. [化] 族; 族周期表; 副族(指周期表中B族); 子群; 亚群(生物分类); 族(数)

🧩 词形变化

复数 subgroups现在分词 subgrouping
📘 English Definition(英文释义)
  1. n. a distinct and often subordinate group within a group
  2. n. (mathematics) a subset (that is not empty) of a mathematical group