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词条 Group
释义

  1. Groups of people

  2. Groups of animals

  3. Science and technology

     Mathematics  Chemistry  Computing and the Internet  Other uses in science and technology 

  4. Other uses

  5. See also

{{Other uses|The Group (disambiguation){{!}}The Group}}{{Wiktionary|group}}

A Group is a number of people or things that are located, gathered, or classed together.

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Groups of people

  • Social group, an entity of two or more people that strives through collaborative empiricism
  • Ethnic group, an entity with members sharing similar phenotype, lingua, lineage and sociocultural experiences
  • Organization, an entity that has a collective goal and is linked to an external environment

Groups of animals

  • Flock
  • Nest
  • Swarm
  • School

Science and technology

Mathematics

  • Group (mathematics), a set together with a binary operation satisfying certain algebraic conditions

Chemistry

  • Functional group, a group of atoms which provide some property to a molecule
  • Group (periodic table), a column in the periodic table of chemical elements

Computing and the Internet

  • Group (computing), a collection of users or other objects
  • Group (database)
  • Group (online social networking)
  • Usenet newsgroup
  • Google Groups
  • Yahoo! Groups
  • Facebook groups

Other uses in science and technology

  • Group (stratigraphy), in geology, consisting of formations or rock strata
  • Cultivar group, in biology, a classification category in the International Code of Nomenclature for Cultivated Plants
  • Galaxy groups and clusters, in cosmology
  • Group (firearms), the grouping of shots from a firearm
  • Language group, a unit of classification within a Language family

Other uses

  • Breed Groups (dog), the group or category to which breeds of dogs are assigned by kennel clubs
  • Group (auto racing), a category of car allowed to compete in auto racing
  • Army group
  • Group (air force), an air force formation
  • Corporate group, a group of affiliated companies
  • Group psychotherapy, sometimes colloquially known as "group"

See also

  • {{Intitle|Group}}
  • Affiliation (disambiguation)
  • Association (disambiguation)
  • Union (disambiguation)
  • Class (disambiguation)
  • Set (disambiguation)
  • Syndicate
  • Grouping (disambiguation)
{{disambiguation}}
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