首页groupgroup英英释意

group

英 [gruːp] 美[ɡrup]
  • n. 组;团体
  • adj. 群的;团体的
  • vi. 聚合
  • vt. 把…聚集;把…分组

英英释意


1. any number of entities (members) considered as a unit
2. (chemistry) two or more atoms bound together as a single unit and forming part of a molecule
3. a set that is closed, associative, has an identity element and every element has an inverse